Merrimack River

Based on OpenStreetMap data, Merrimack River is 149 km long.

Merrimack River is in United States, flowing through the subregions of Massachusetts, New Hampshire

Map

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Distributaries / Outflows

It has 3 side channels. (TODO fill in side channels)

Merrimack River flows into the sea: 7,432 km of total upstream flows in at N 42° 49′ 4″, W 70° 48′ 11″ at OSM node n3396312332. Merrimack River has 2 distributaries.

Pemigewasset River , which it joins at N 43° 26′ 20″, W 71° 39′ 16″ at OSM node n12115248384, and 1,486 km of total upstream flows in.
Winnipesaukee River , which it joins at N 43° 26′ 32″, W 71° 38′ 59″ at OSM node n12397105782, and 389 km of total upstream flows in.

Tributaries

Merrimack River has 113 tributaries.

Nashua River, which joins it at N 42° 45′ 59″, W 71° 26′ 43″ at OSM node n439957106, and 1,156 km of total upstream flows in.
Concord River, which joins it at N 42° 38′ 49″, W 71° 18′ 4″ at OSM node n1449291767, and 964 km of total upstream flows in.
Contoocook River, which joins it at N 43° 17′ 13″, W 71° 35′ 21″ at OSM node n1454626461, and 818 km of total upstream flows in.
Suncook River, which joins it at N 43° 7′ 39″, W 71° 27′ 55″ at OSM node n595484193, and 425 km of total upstream flows in.
Piscataquog River , which joins it at the following points: 123 km of total upstream flows in at N 42° 58′ 34″, W 71° 28′ 14″ at OSM node n1454623290 123 km of total upstream flows in at N 42° 58′ 39″, W 71° 28′ 12″ at OSM node n3634871514
Souhegan River, which joins it at N 42° 51′ 41″, W 71° 29′ 11″ at OSM node n7412843543, and 218 km of total upstream flows in.
Shawsheen River, which joins it at N 42° 42′ 22″, W 71° 8′ 21″ at OSM node n9022960324, and 171 km of total upstream flows in.
Powwow River, which joins it at N 42° 50′ 23″, W 70° 55′ 25″ at OSM node n1449292457, and 136 km of total upstream flows in.
Soucook River, which joins it at N 43° 9′ 28″, W 71° 29′ 41″ at OSM node n439962388, and 133 km of total upstream flows in.
Beaver Brook, which joins it at N 42° 39′ 23″, W 71° 19′ 5″ at OSM node n1449291852, and 89 km of total upstream flows in.
Cohas Brook, which joins it at N 42° 55′ 54″, W 71° 27′ 19″ at OSM node n7237689942, and 85 km of total upstream flows in.
Stony Brook, which joins it at N 42° 38′ 22″, W 71° 22′ 27″ at OSM node n2447721008, and 80 km of total upstream flows in.
Salmon Brook, which joins it at N 42° 44′ 55″, W 71° 26′ 27″ at OSM node n891267233, and 70 km of total upstream flows in.
Spicket River, which joins it at N 42° 42′ 19″, W 71° 8′ 47″ at OSM node n7237655358, and 57 km of total upstream flows in.
Pennichuck Brook, which joins it at N 42° 48′ 2″, W 71° 28′ 6″ at OSM node n439957075, and 42 km of total upstream flows in.
East Meadow River, which joins it at N 42° 46′ 41″, W 71° 1′ 22″ at OSM node n11694570298, and 30 km of total upstream flows in.
Johnson Creek, which joins it at N 42° 45′ 25″, W 71° 2′ 33″ at OSM node n1562109042, and 27 km of total upstream flows in.
Bridge Meadow Brook, which joins it at N 42° 40′ 36″, W 71° 25′ 16″ at OSM node n7237673706, and 25 km of total upstream flows in.
Plum Island River, which joins it at N 42° 49′ 10″, W 70° 49′ 16″ at OSM node n7633361152, and 24 km of total upstream flows in.
Black Brook, which joins it at N 43° 0′ 36″, W 71° 28′ 26″ at OSM node n11746900246, and 23 km of total upstream flows in.
an unnamed river, which joins it at N 42° 45′ 41″, W 71° 7′ 50″ at OSM node n9457111665, and 22 km of total upstream flows in.
Turkey River, which joins it at N 43° 10′ 10″, W 71° 31′ 24″ at OSM node n8105209612, and 21 km of total upstream flows in.
Bryant Brook, which joins it at N 43° 20′ 14″, W 71° 37′ 46″ at OSM node n4969301034, and 20 km of total upstream flows in.
Cochichewick Brook, which joins it at N 42° 42′ 34″, W 71° 8′ 4″ at OSM node n1449292080, and 18 km of total upstream flows in.
Cross Brook, which joins it at N 43° 23′ 14″, W 71° 38′ 42″ at OSM node n7189028459, and 18 km of total upstream flows in.
Creek Brook, which joins it at N 42° 46′ 26″, W 71° 7′ 40″ at OSM node n9457008285, and 17 km of total upstream flows in.
Artichoke River, which joins it at N 42° 49′ 21″, W 70° 56′ 25″ at OSM node n1449292395, and 17 km of total upstream flows in.
Richardson Brook, which joins it at N 42° 39′ 28″, W 71° 15′ 52″ at OSM node n7505088184, and 16 km of total upstream flows in.
Bartlett Brook, which joins it at N 42° 42′ 4″, W 71° 12′ 56″ at OSM node n1449292046, and 16 km of total upstream flows in.
Hayward Brook, which joins it at N 43° 16′ 17″, W 71° 33′ 56″ at OSM node n7189109521, and 16 km of total upstream flows in.
Bow Bog Brook, which joins it at N 43° 9′ 7″, W 71° 28′ 46″ at OSM node n7189036242, and 15 km of total upstream flows in.
Nesenkeag Brook, which joins it at N 42° 49′ 58″, W 71° 28′ 55″ at OSM node n2244059900, and 14 km of total upstream flows in.
Little Cohas Brook, which joins it at N 42° 55′ 20″, W 71° 27′ 11″ at OSM node n1516429080, and 13 km of total upstream flows in.
Cobbler's Brook, which joins it at N 42° 49′ 28″, W 70° 58′ 54″ at OSM node n6910923143, and 12 km of total upstream flows in.
Punch Brook, which joins it at N 43° 24′ 43″, W 71° 39′ 14″ at OSM node n7189028452, and 12 km of total upstream flows in.
Fish Brook, which joins it at N 42° 41′ 15″, W 71° 13′ 31″ at OSM node n1449291964, and 12 km of total upstream flows in.
Tannery Brook, which joins it at N 43° 19′ 7″, W 71° 37′ 11″ at OSM node n7188985970, and 10 km of total upstream flows in.
Burnham Brook, which joins it at N 43° 17′ 0″, W 71° 34′ 33″ at OSM node n1454623719, and 10 km of total upstream flows in.
Black Rock Creek, which joins it at N 42° 49′ 9″, W 70° 49′ 47″ at OSM node n1890555433, and 10 km of total upstream flows in.
Baker Brook, which joins it at N 42° 58′ 6″, W 71° 28′ 25″ at OSM node n11916302455, and 10 km of total upstream flows in.
Stirrup Iron Brook, which joins it at N 43° 22′ 26″, W 71° 39′ 7″ at OSM node n6988836354, and 9 km of total upstream flows in.
an unnamed river, which joins it at N 43° 4′ 0″, W 71° 27′ 49″ at OSM node n12187477936, and 9 km of total upstream flows in.
Deep Brook, which joins it at N 42° 38′ 31″, W 71° 22′ 36″ at OSM node n7504348708, and 8 km of total upstream flows in.
Indian River, which joins it at N 42° 49′ 11″, W 70° 57′ 35″ at OSM node n9501771610, and 7 km of total upstream flows in.
Shad Creek, which joins it at N 42° 49′ 5″, W 70° 50′ 13″ at OSM node n9423734012, and 7 km of total upstream flows in.
an unnamed river, which joins it at N 43° 21′ 55″, W 71° 38′ 44″ at OSM node n595492915, and 7 km of total upstream flows in.
Lawrence Brook, which joins it at N 42° 40′ 6″, W 71° 24′ 39″ at OSM node n9631528838, and 7 km of total upstream flows in.
Claypit Brook, which joins it at N 42° 38′ 43″, W 71° 20′ 12″ at OSM node n9641732976, and 7 km of total upstream flows in.
Watts Brook, which joins it at N 42° 53′ 56″, W 71° 27′ 21″ at OSM node n1654737436, and 6 km of total upstream flows in.
Ray Brook, which joins it at N 43° 0′ 29″, W 71° 28′ 23″ at OSM node n7126788202, and 6 km of total upstream flows in.
Browns Brook, which joins it at N 43° 6′ 24″, W 71° 27′ 55″ at OSM node n7237696793, and 6 km of total upstream flows in.
Meetinghouse Brook, which joins it at N 43° 9′ 14″, W 71° 28′ 59″ at OSM node n7189139735, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 42° 49′ 23″, W 70° 58′ 13″ at OSM node n6910923127, and 5 km of total upstream flows in.
Messer Brook, which joins it at N 43° 2′ 42″, W 71° 27′ 14″ at OSM node n1454623371, and 5 km of total upstream flows in.
an unnamed river , which joins it at the following points: 3 km of total upstream flows in at N 42° 49′ 14″, W 70° 56′ 51″ at OSM node n11694666154 2 km of total upstream flows in at N 42° 49′ 14″, W 70° 56′ 51″ at OSM node n11694666154
Shaw Brook, which joins it at N 43° 24′ 51″, W 71° 39′ 25″ at OSM node n13645514302, and 5 km of total upstream flows in.
Brickyard Brook, which joins it at N 43° 5′ 23″, W 71° 28′ 1″ at OSM node n1454623451, and 5 km of total upstream flows in.
Beaver Meadow Brook, which joins it at N 43° 15′ 19″, W 71° 33′ 26″ at OSM node n7898986716, and 5 km of total upstream flows in.
Naticook Brook, which joins it at N 42° 50′ 22″, W 71° 29′ 6″ at OSM node n439972361, and 5 km of total upstream flows in.
Glines Brook, which joins it at N 43° 21′ 32″, W 71° 38′ 25″ at OSM node n1454626529, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 43° 18′ 56″, W 71° 35′ 43″ at OSM node n7189029201, and 5 km of total upstream flows in.
Milestone Brook, which joins it at N 43° 1′ 32″, W 71° 28′ 52″ at OSM node n11746966405, and 4 km of total upstream flows in.
Dalton Brook, which joins it at N 43° 3′ 13″, W 71° 27′ 14″ at OSM node n7449334003, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 43° 13′ 46″, W 71° 32′ 12″ at OSM node n7189109580, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 43° 24′ 30″, W 71° 38′ 37″ at OSM node n12096505388, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 42° 45′ 26″, W 71° 2′ 40″ at OSM node n6910668833, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 42° 41′ 42″, W 71° 25′ 36″ at OSM node n2435929005, and 3 km of total upstream flows in.
Goodwin Creek, which joins it at N 42° 49′ 56″, W 70° 55′ 53″ at OSM node n11694657355, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 43° 21′ 16″, W 71° 38′ 0″ at OSM node n7189029122, and 3 km of total upstream flows in.
Peters Brook, which joins it at N 43° 3′ 48″, W 71° 27′ 48″ at OSM node n7237696810, and 3 km of total upstream flows in.
Scarlet Brook, which joins it at N 42° 38′ 55″, W 71° 22′ 49″ at OSM node n7504348707, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 42° 49′ 18″, W 70° 58′ 2″ at OSM node n1890594515, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 43° 25′ 18″, W 71° 39′ 6″ at OSM node n7189028447, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 42° 43′ 56″, W 71° 7′ 25″ at OSM node n1449292119, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 46′ 23″, W 71° 7′ 51″ at OSM node n9457008552, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 46′ 1″, W 71° 1′ 55″ at OSM node n9703017399, and 2 km of total upstream flows in.
Limit Brook, which joins it at N 42° 41′ 36″, W 71° 25′ 18″ at OSM node n1468901704, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 44′ 16″, W 71° 7′ 3″ at OSM node n9700269244, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 43° 13′ 36″, W 71° 31′ 26″ at OSM node n1454623605, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 41′ 35″, W 71° 10′ 40″ at OSM node n9690568076, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 40′ 20″, W 71° 25′ 12″ at OSM node n1449291923, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 50′ 4″, W 70° 55′ 44″ at OSM node n1890583486, and 2 km of total upstream flows in.
Indian Creek, which joins it at N 42° 49′ 12″, W 70° 57′ 3″ at OSM node n11694657356, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 43° 19′ 18″, W 71° 36′ 53″ at OSM node n7189029140, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 43° 14′ 38″, W 71° 33′ 43″ at OSM node n13367469233, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 56′ 49″, W 71° 27′ 38″ at OSM node n1454623268, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 48′ 59″, W 71° 0′ 5″ at OSM node n11694515464, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 43° 21′ 39″, W 71° 38′ 36″ at OSM node n7189029091, and 2 km of total upstream flows in.
Bowman Brook, which joins it at N 42° 57′ 18″, W 71° 28′ 19″ at OSM node n439956092, and 2 km of total upstream flows in.
an unnamed river , which joins it at the following points: 443 m of total upstream flows in at N 42° 41′ 57″, W 71° 12′ 14″ at OSM node n1449292031 1 km of total upstream flows in at N 42° 41′ 57″, W 71° 12′ 14″ at OSM node n1449292031
Whetsone Brook, which joins it at N 42° 48′ 8″, W 71° 0′ 8″ at OSM node n6910908675, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 42° 47′ 3″, W 71° 1′ 13″ at OSM node n1449292299, and 1 km of total upstream flows in.
Nickel Mine Brook, which joins it at N 42° 39′ 37″, W 71° 15′ 6″ at OSM node n1449291877, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 42° 45′ 31″, W 71° 26′ 27″ at OSM node n7237673696, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 42° 49′ 48″, W 70° 55′ 58″ at OSM node n1890583502, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 42° 47′ 57″, W 71° 0′ 24″ at OSM node n11694515466, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 42° 47′ 40″, W 71° 0′ 56″ at OSM node n11694515467, and 994 m of total upstream flows in.
an unnamed river, which joins it at N 42° 54′ 45″, W 71° 27′ 9″ at OSM node n1454623243, and 945 m of total upstream flows in.
an unnamed river, which joins it at N 43° 24′ 25″, W 71° 38′ 32″ at OSM node n12096518636, and 868 m of total upstream flows in.
Sawyer Brook, which joins it at N 42° 41′ 54″, W 71° 13′ 17″ at OSM node n1449292015, and 833 m of total upstream flows in.
an unnamed river, which joins it at N 42° 41′ 37″, W 71° 10′ 56″ at OSM node n1449291986, and 802 m of total upstream flows in.
an unnamed river, which joins it at N 43° 24′ 27″, W 71° 38′ 33″ at OSM node n12096518734, and 801 m of total upstream flows in.
an unnamed river, which joins it at N 43° 20′ 38″, W 71° 38′ 2″ at OSM node n7519760428, and 794 m of total upstream flows in.
an unnamed river, which joins it at N 42° 49′ 22″, W 70° 58′ 11″ at OSM node n9703999698, and 789 m of total upstream flows in.
Second Brook, which joins it at N 42° 45′ 18″, W 71° 26′ 22″ at OSM node n439957101, and 751 m of total upstream flows in.
an unnamed river, which joins it at N 42° 49′ 39″, W 70° 56′ 3″ at OSM node n1890583513, and 518 m of total upstream flows in.
an unnamed river, which joins it at N 42° 39′ 23″, W 71° 19′ 7″ at OSM node n6776018297, and 501 m of total upstream flows in.
an unnamed river, which joins it at N 42° 45′ 44″, W 71° 5′ 54″ at OSM node n1449292182, and 499 m of total upstream flows in.
an unnamed river, which joins it at N 42° 48′ 53″, W 71° 28′ 25″ at OSM node n1348217793, and 455 m of total upstream flows in.
an unnamed river, which joins it at N 42° 38′ 46″, W 71° 20′ 9″ at OSM node n1449291759, and 437 m of total upstream flows in.
an unnamed river, which joins it at N 42° 49′ 28″, W 70° 53′ 0″ at OSM node n1890555475, and 394 m of total upstream flows in.
an unnamed river, which joins it at N 43° 15′ 45″, W 71° 33′ 25″ at OSM node n1454623671, and 329 m of total upstream flows in.
an unnamed river, which joins it at N 42° 58′ 25″, W 71° 28′ 21″ at OSM node n11916303176, and 59 m of total upstream flows in.