TidePlanet

Water temperature in Deal

Sea surface temperature · updated today, Wednesday, October 28, at 9:55 pm (GMT)
Water now 59.5 °F
Today
59.5–59.7 °F
Air today
51 / 60 °F
Tue 3
58.4 °F
Wetsuit
4/3 mm

Today the water in Deal is 59.5 °F and ranges 59.5–59.7 °F through the day, with the air between 51 °F and 60 °F. It cools over the next few days: about 58.4 °F by Tuesday 3.

Measured by satellite

Yesterday, 0.4 mi from Deal 59.9 °F

This is the temperature satellites measured yesterday in the water just below the surface, at the nearest point of sea to Deal (0.4 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 8.8 °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 Deal is warmer than normal for late October today (+1.7 °F).

In Deal the water is cold all year: it is warmest in August (63.6 °F on average). For a long swim, wear a wetsuit.

The water is warmest in August (63.6 °F on average) and coldest in February (45.9 °F).

Monthly averages for 1991–2020 (NOAA OISST, from satellites and buoys; nearest data point 5.3 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 59.5–59.7 °F 51 / 60 °F 2.0 ft
Thu 29 59.5–59.7 °F 54 / 59 °F 1.3 ft
Fri 30 59.4–59.5 °F 54 / 59 °F 2.0 ft
Sat 31 59.4–59.5 °F 52 / 55 °F 2.0 ft
Sun 1 59.5–59.5 °F 51 / 55 °F 1.8 ft
Mon 2 58.8–59.5 °F 52 / 55 °F 4.3 ft
Tue 3 57.9–58.8 °F 51 / 56 °F 4.3 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 59.9 °F59.7–60.3 °F
Mon 26 59.9 °F59.7–60.3 °F
Sun 25 60.1 °F60.1–60.3 °F
Sat 24 60.6 °F60.4–60.8 °F
Fri 23 61.2 °F61.0–61.5 °F
Thu 22 61.5 °F61.5–61.5 °F
Wed 21 61.3 °F61.2–61.5 °F
Show all 60 days
DayWaterLow / high
Tue 20 61.3 °F61.3–61.5 °F
Mon 19 61.3 °F61.2–61.3 °F
Sun 18 61.9 °F61.3–62.6 °F
Sat 17 63.3 °F62.6–64.0 °F
Fri 16 64.4 °F64.0–64.4 °F
Thu 15 64.4 °F64.2–64.4 °F
Wed 14 64.2 °F64.0–64.4 °F
Tue 13 64.2 °F64.0–64.2 °F
Mon 12 64.2 °F64.2–64.4 °F
Sun 11 64.2 °F64.2–64.4 °F
Sat 10 64.8 °F64.4–64.9 °F
Fri 9 64.6 °F64.2–64.9 °F
Thu 8 64.9 °F64.2–65.8 °F
Wed 7 66.0 °F65.8–66.2 °F
Tue 6 66.2 °F66.0–66.4 °F
Mon 5 66.2 °F66.0–66.4 °F
Sun 4 66.4 °F66.2–66.7 °F
Sat 3 66.4 °F66.2–66.4 °F
Fri 2 66.4 °F66.2–66.4 °F
Thu 1 66.4 °F66.4–66.6 °F
Wed 30 66.6 °F66.4–66.7 °F
Tue 29 66.6 °F66.4–66.9 °F
Mon 28 66.6 °F66.4–66.6 °F
Sun 27 66.6 °F66.4–66.6 °F
Sat 26 66.6 °F66.4–66.6 °F
Fri 25 66.6 °F66.4–66.7 °F
Thu 24 66.4 °F66.4–66.6 °F
Wed 23 66.6 °F66.4–66.7 °F
Tue 22 66.9 °F66.7–67.3 °F
Mon 21 66.7 °F66.7–66.9 °F
Sun 20 67.1 °F66.9–67.1 °F
Sat 19 67.1 °F66.9–67.1 °F
Fri 18 67.3 °F67.1–67.5 °F
Thu 17 67.5 °F67.5–67.5 °F
Wed 16 67.5 °F67.3–67.6 °F
Tue 15 67.3 °F67.3–67.5 °F
Mon 14 67.3 °F67.1–67.3 °F
Sun 13 67.1 °F67.1–67.3 °F
Sat 12 67.1 °F66.9–67.1 °F
Fri 11 67.1 °F66.7–67.6 °F
Thu 10 66.7 °F66.6–66.7 °F
Wed 9 66.9 °F66.7–67.3 °F
Tue 8 67.5 °F67.3–67.5 °F
Mon 7 67.6 °F67.5–67.6 °F
Sun 6 67.5 °F67.3–67.6 °F
Sat 5 67.3 °F67.3–67.5 °F
Fri 4 67.5 °F67.5–67.5 °F
Thu 3 67.5 °F67.5–67.6 °F
Wed 2 67.6 °F67.5–67.6 °F
Tue 1 67.6 °F67.3–67.8 °F
Mon 31 67.8 °F67.5–68.0 °F
Sun 30 68.4 °F68.2–68.5 °F
Sat 29 68.7 °F68.5–68.9 °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 DealQuestions

What's the water temperature today in Deal?

59.5 °F; through the day it ranges 59.5–59.7 °F.

Will the water get warmer or colder?

It cools over the next few days: about 58.4 °F by Tuesday 3.

Which wetsuit do I need today?

With the water as it is today, 4/3 mm (cool). It's a rough guide: it depends on the wind and each person.

How warm is the water in Deal in October?

In October, the water in Deal averages 60.0 °F (1991–2020). For a long swim: 4/3 mm (cool).

How warm is the water in Deal in August?

In August, the water in Deal averages 63.6 °F (1991–2020), the warmest of the year. For a long swim: 3/2 mm (mild).

When is the best time to swim in Deal?

In Deal the water is cold all year: it is warmest in August (63.6 °F on average). For a long swim, wear a wetsuit. The water is warmest in August (63.6 °F on average) and coldest in February (45.9 °F).

Is the water warmer or colder than normal?

The water off Deal is warmer than normal for late October today (+1.7 °F).

More about Deal today

Water temperature near Deal

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 2.6 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 9:55 pm (local time).

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