TidePlanet

Water temperature in Upper Ferry

Sea surface temperature · updated today, Thursday, October 29, at 12:10 am (GMT-2:30)
Water now 44.2 °F
Today
44.1–44.2 °F
Air today
41 / 47 °F
Wed 4
41.5 °F
Wetsuit
6/5 mm with hood, booties and gloves

Today the water in Upper Ferry is 44.2 °F and ranges 44.1–44.2 °F through the day, with the air between 41 °F and 47 °F. It cools over the next few days: about 41.5 °F by Wednesday 4.

Measured by satellite

2 days ago, 1.6 mi from Upper Ferry 45.7 °F

This is the temperature satellites measured 2 days ago in the water just below the surface, at the nearest point of sea to Upper Ferry (1.6 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 21.1 °F (from August 30).

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

Water temperature by month vs. normal

The water off Upper Ferry is colder than normal for late October today (−3.0 °F).

In Upper Ferry the water is cold all year: it is warmest in August (62.1 °F on average). For a long swim, wear a wetsuit.

The water is warmest in August (62.1 °F on average) and coldest in March (32.0 °F).

Monthly averages for 1991–2020 (NOAA OISST, from satellites and buoys; nearest data point 6.0 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 44.1–44.2 °F 41 / 47 °F 6.3 ft
Fri 30 43.9–44.1 °F 41 / 51 °F 6.2 ft
Sat 31 43.5–43.9 °F 37 / 42 °F 4.6 ft
Sun 1 43.2–43.5 °F 35 / 40 °F 5.3 ft
Mon 2 42.8–43.2 °F 40 / 46 °F 8.6 ft
Tue 3 41.9–42.8 °F 30 / 45 °F 7.6 ft
Wed 4 41.2–41.9 °F 30 / 47 °F 5.4 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
Wed 28 44.6 °F44.4–45.0 °F
Tue 27 44.8 °F44.6–45.0 °F
Mon 26 44.6 °F44.2–44.8 °F
Sun 25 43.7 °F43.3–44.2 °F
Sat 24 42.6 °F42.1–43.2 °F
Fri 23 42.1 °F41.9–42.3 °F
Thu 22 41.9 °F41.7–42.3 °F
Show all 60 days
DayWaterLow / high
Wed 21 41.7 °F41.0–42.4 °F
Tue 20 40.5 °F40.1–41.0 °F
Mon 19 41.5 °F40.1–42.8 °F
Sun 18 41.4 °F41.2–42.1 °F
Sat 17 41.4 °F41.2–41.9 °F
Fri 16 41.7 °F41.2–42.1 °F
Thu 15 40.6 °F40.1–41.2 °F
Wed 14 41.4 °F39.6–44.2 °F
Tue 13 44.4 °F43.9–46.4 °F
Mon 12 47.3 °F46.8–48.4 °F
Sun 11 48.9 °F46.9–51.1 °F
Sat 10 51.8 °F51.1–52.3 °F
Fri 9 52.2 °F52.0–52.3 °F
Thu 8 52.5 °F52.2–52.7 °F
Wed 7 53.1 °F52.9–53.4 °F
Tue 6 53.2 °F53.1–53.4 °F
Mon 5 54.0 °F53.1–54.7 °F
Sun 4 54.7 °F54.3–54.9 °F
Sat 3 54.9 °F54.7–55.0 °F
Fri 2 54.5 °F54.3–54.7 °F
Thu 1 54.1 °F54.0–54.3 °F
Wed 30 53.6 °F52.9–54.3 °F
Tue 29 52.5 °F52.3–52.9 °F
Mon 28 52.2 °F51.8–52.5 °F
Sun 27 51.4 °F50.5–52.3 °F
Sat 26 50.0 °F49.3–50.5 °F
Fri 25 48.9 °F48.0–50.0 °F
Thu 24 47.7 °F46.9–48.6 °F
Wed 23 46.9 °F46.0–47.5 °F
Tue 22 48.9 °F47.8–49.6 °F
Mon 21 49.6 °F49.1–51.6 °F
Sun 20 53.1 °F52.0–54.1 °F
Sat 19 55.8 °F54.3–57.9 °F
Fri 18 59.2 °F58.3–59.5 °F
Thu 17 59.4 °F59.0–59.7 °F
Wed 16 59.0 °F58.3–59.2 °F
Tue 15 57.9 °F57.7–58.1 °F
Mon 14 57.6 °F57.4–57.7 °F
Sun 13 57.9 °F57.6–59.0 °F
Sat 12 59.4 °F59.0–59.9 °F
Fri 11 60.8 °F60.1–61.3 °F
Thu 10 61.3 °F61.2–61.3 °F
Wed 9 61.2 °F61.0–61.3 °F
Tue 8 61.3 °F61.2–61.5 °F
Mon 7 60.8 °F60.3–61.2 °F
Sun 6 59.5 °F58.8–60.3 °F
Sat 5 61.0 °F60.1–61.7 °F
Fri 4 61.3 °F61.0–61.7 °F
Thu 3 59.4 °F58.3–61.0 °F
Wed 2 59.2 °F58.6–59.5 °F
Tue 1 61.9 °F59.2–63.7 °F
Mon 31 65.1 °F63.9–65.5 °F
Sun 30 65.7 °F65.5–65.8 °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 Upper FerryQuestions

What's the water temperature today in Upper Ferry?

44.2 °F; through the day it ranges 44.1–44.2 °F.

Will the water get warmer or colder?

It cools over the next few days: about 41.5 °F by Wednesday 4.

Which wetsuit do I need today?

With the water as it is today, 6/5 mm with hood, booties and gloves (very cold: full kit only). It's a rough guide: it depends on the wind and each person.

How warm is the water in Upper Ferry in October?

In October, the water in Upper Ferry averages 49.7 °F (1991–2020). For a long swim: 6/5 mm with hood, booties and gloves (very cold: full kit only).

How warm is the water in Upper Ferry in August?

In August, the water in Upper Ferry averages 62.1 °F (1991–2020), the warmest of the year. For a long swim: 4/3 mm (cool).

When is the best time to swim in Upper Ferry?

In Upper Ferry the water is cold all year: it is warmest in August (62.1 °F on average). For a long swim, wear a wetsuit. The water is warmest in August (62.1 °F on average) and coldest in March (32.0 °F).

Is the water warmer or colder than normal?

The water off Upper Ferry is colder than normal for late October today (−3.0 °F).

More about Upper Ferry today

Water temperature near Upper Ferry

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 7.7 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 12:10 am (local time).

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