TidePlanet

Water temperature in Harlem Heights

Sea surface temperature · updated today, Wednesday, October 28, at 6:56 pm (EDT)
Water now 77.7 °F
Today
77.2–77.7 °F
Air today
72 / 83 °F
Tue 3
79.5 °F
Wetsuit
No wetsuit

Today the water in Harlem Heights is 77.7 °F and ranges 77.2–77.7 °F through the day, with the air between 72 °F and 83 °F. It warms over the next few days: about 79.5 °F by Tuesday 3.

Measured by satellite

Yesterday, 2.2 mi from Harlem Heights 76.3 °F

This is the temperature satellites measured yesterday in the water just below the surface, at the nearest point of sea to Harlem Heights (2.2 mi away), from NASA's MUR analysis, which sees the water in 1 km detail. It isn't a forecast: the big figure above is what a model gives for right now. On sunny afternoons the top of the water can be a little warmer.

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

The water over the next few days

Water over the last 60 days

Over these days it has dropped 12.4 °F (from August 29).

Daily average and its range (low and high). The dotted line is the forecast.

Water temperature by month vs. normal

The water off Harlem Heights is colder than normal for late October today (−1.2 °F).

In Harlem Heights the water is pleasant year-round: 67.9–86.4 °F on average, depending on the month.

The water is warmest in August (86.4 °F on average) and coldest in January (67.9 °F).

Monthly averages for 1991–2020 (NOAA OISST, from satellites and buoys; nearest data point 9.8 mi away). Right by the shore, the water can be a little colder or warmer. Sources and licenses

Water and air, day by day

DayWaterAirMax wave
Today 77.2–77.7 °F 72 / 83 °F 2.0 ft
Thu 29 77.4–78.6 °F 72 / 86 °F 1.5 ft
Fri 30 77.7–78.4 °F 72 / 86 °F 1.0 ft
Sat 31 78.1–79.3 °F 73 / 85 °F 1.4 ft
Sun 1 78.4–79.3 °F 73 / 83 °F 1.6 ft
Mon 2 78.6–79.5 °F 71 / 82 °F 1.6 ft
Tue 3 78.8–80.2 °F 69 / 82 °F 1.0 ft

Which wetsuit to wear

WaterWetsuitHow it feels
< 52 °F6/5 mm with hood, booties and glovesVery cold: full kit only
52°–57 °F5/4 mm with bootiesCold: takes your breath away
57°–63 °F4/3 mmCool
63°–66 °F3/2 mmMild
66°–72 °FShorty (springsuit)Pleasant
72°–75 °FRash guard or topVery pleasant
> 75 °FNo wetsuitWarm

A rough guide: it depends on the wind, how long you stay in and each person.

Fish are cold-blooded: the water sets their activity. Sudden temperature changes usually put them off the bite; with steady water, activity is more regular.

Previous days

The water over the last 60 days.

DayWaterLow / high
Tue 27 77.5 °F77.4–77.7 °F
Mon 26 77.7 °F77.5–77.9 °F
Sun 25 77.9 °F77.7–78.3 °F
Sat 24 78.4 °F78.1–78.8 °F
Fri 23 79.2 °F78.8–79.5 °F
Thu 22 79.9 °F79.5–80.2 °F
Wed 21 80.6 °F80.4–81.3 °F
Show all 60 days
DayWaterLow / high
Tue 20 82.0 °F81.5–82.6 °F
Mon 19 82.9 °F82.6–83.3 °F
Sun 18 84.0 °F83.5–84.6 °F
Sat 17 84.9 °F84.7–85.3 °F
Fri 16 85.3 °F84.7–85.8 °F
Thu 15 85.1 °F84.6–85.5 °F
Wed 14 84.9 °F84.6–85.3 °F
Tue 13 84.6 °F84.2–84.9 °F
Mon 12 84.7 °F84.6–84.9 °F
Sun 11 84.7 °F84.6–85.1 °F
Sat 10 84.7 °F84.6–84.9 °F
Fri 9 84.7 °F84.6–85.1 °F
Thu 8 84.7 °F84.6–85.1 °F
Wed 7 84.7 °F84.6–84.9 °F
Tue 6 84.9 °F84.7–85.3 °F
Mon 5 84.7 °F84.4–85.3 °F
Sun 4 84.4 °F84.0–84.9 °F
Sat 3 84.2 °F83.8–84.4 °F
Fri 2 83.8 °F83.5–84.2 °F
Thu 1 84.2 °F84.0–84.4 °F
Wed 30 84.6 °F84.2–84.7 °F
Tue 29 84.9 °F84.7–85.3 °F
Mon 28 85.3 °F84.9–85.6 °F
Sun 27 85.6 °F85.3–85.8 °F
Sat 26 86.0 °F85.6–86.4 °F
Fri 25 86.4 °F86.0–86.7 °F
Thu 24 86.5 °F86.2–86.9 °F
Wed 23 86.7 °F86.4–86.9 °F
Tue 22 87.3 °F87.1–87.4 °F
Mon 21 87.4 °F87.1–87.8 °F
Sun 20 87.4 °F87.1–87.8 °F
Sat 19 87.6 °F87.3–87.8 °F
Fri 18 87.8 °F87.4–88.2 °F
Thu 17 88.2 °F87.8–88.5 °F
Wed 16 88.5 °F88.3–88.9 °F
Tue 15 89.2 °F88.9–89.8 °F
Mon 14 89.2 °F88.7–89.8 °F
Sun 13 88.9 °F88.7–89.1 °F
Sat 12 89.1 °F88.7–89.6 °F
Fri 11 89.1 °F88.7–89.2 °F
Thu 10 89.1 °F88.7–89.4 °F
Wed 9 89.2 °F88.9–89.4 °F
Tue 8 89.4 °F89.1–89.6 °F
Mon 7 89.4 °F89.1–89.6 °F
Sun 6 89.4 °F88.9–89.8 °F
Sat 5 89.2 °F88.5–89.8 °F
Fri 4 88.7 °F88.3–89.1 °F
Thu 3 88.5 °F88.2–88.9 °F
Wed 2 88.7 °F88.3–89.2 °F
Tue 1 89.6 °F89.1–90.1 °F
Mon 31 89.6 °F89.2–90.0 °F
Sun 30 89.6 °F89.2–90.0 °F
Sat 29 90.0 °F89.4–90.3 °F

It's the daily analysis from Météo-France / Copernicus Marine (satellites, buoys and model), not a buoy reading at this spot.

Questions about the water in Harlem HeightsQuestions

What's the water temperature today in Harlem Heights?

77.7 °F; through the day it ranges 77.2–77.7 °F.

Will the water get warmer or colder?

It warms over the next few days: about 79.5 °F by Tuesday 3.

Which wetsuit do I need today?

With the water as it is today, no wetsuit (warm). It's a rough guide: it depends on the wind and each person.

How warm is the water in Harlem Heights in October?

In October, the water in Harlem Heights averages 81.4 °F (1991–2020). For a long swim: no wetsuit (warm).

How warm is the water in Harlem Heights in August?

In August, the water in Harlem Heights averages 86.4 °F (1991–2020), the warmest of the year. For a long swim: no wetsuit (warm).

When is the best time to swim in Harlem Heights?

In Harlem Heights the water is pleasant year-round: 67.9–86.4 °F on average, depending on the month. The water is warmest in August (86.4 °F on average) and coldest in January (67.9 °F).

Is the water warmer or colder than normal?

The water off Harlem Heights is colder than normal for late October today (−1.2 °F).

More about Harlem Heights today

Water temperature near Harlem Heights

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Sea surface temperature: Open-Meteo with Météo-France / Copernicus Marine, CC BY 4.0; grid point 4.4 mi away. Near the shore, in coves and estuaries, the water can be a little colder or warmer.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 6:56 pm (local time).

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