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Satellite view of Prescott Brook

Prescott Brook

River

Cold water — serious cold-shock risk today

Cold water

Cold water — serious cold-shock risk today: water temperature is 59°F, cold enough to cause cold-water shock on sudden immersion.

  • Water temperature is 59°F, cold enough to cause cold-water shock on sudden immersion.
  • Flow is below the 25th percentile for Aug 22 (median 18 ft³/s over 108 years).
Cold waterCool today

stream in Belknap County, New Hampshire, United States of America

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Cold water — serious cold-shock risk today

Cold water

Cold water — serious cold-shock risk today: water temperature is 59°F, cold enough to cause cold-water shock on sudden immersion.

  • Water temperature is 59°F, cold enough to cause cold-water shock on sudden immersion. USGS gauge 01078000, as of Aug 21, 11:45 PM gauge-local time
  • Flow is below the 25th percentile for Aug 22 (median 18 ft³/s over 108 years). USGS daily streamflow statistics, as of Aug 21, 11:45 PM gauge-local time
Water temp
59°F
15°C
Streamflow
12 ft³/s
discharge
Gage height
1.40 ft
water level

Flow is low for this date — below the 25th percentile for Aug 22 (median 18 ft³/s over 108 years).

No official beach-advisory feed for New Hampshire yet — follow posted signs and local guidance.

Live, provisional data from USGS gauge SMITH RIVER NEAR BRISTOL, NH (2.5 mi away), as of Aug 21, 11:45 PM gauge-local time.

Weather at Prescott Brook

H: 67° L: 58°
Overcast
Overcast
62°
|
Feels like 61°
Precipitation
33%
Humidity
66%
Wind
2 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Overcast
63°
3 AM
Overcast
61°
6 AM
Overcast
61°
9 AM
Overcast
64°
12 PM
Overcast
67°
3 PM
Overcast
64°
6 PM
Overcast
60°
9 PM
Patchy rain nearby
58°

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Frequently asked questions

Where is Prescott Brook?
Prescott Brook is a river in New Hampshire.
What is the water temperature at Prescott Brook?
As of August 21, 2026, the water temperature at Prescott Brook in New Hampshire is 59°F (15°C), measured by USGS gauge 01078000, 2.5 miles away.
Can you swim at Prescott Brook?
Cold water — serious cold-shock risk today: water temperature is 59°F, cold enough to cause cold-water shock on sudden immersion. Checked August 21, 2026.

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Location & Contact

New Hampshire

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