TidePlanet

Water temperature in Marion Bridge

Sea surface temperature · updated today, Wednesday, October 28, at 8:55 pm (ADT)
Water now 50.7 °F
Today
50.7–51.3 °F
Air today
37 / 48 °F
Tue 3
50.1 °F
Wetsuit
6/5 mm with hood, booties and gloves

Today the water in Marion Bridge is 50.7 °F and ranges 50.7–51.3 °F through the day, with the air between 37 °F and 48 °F. It stays steady over the next few days.

The water over the next few days

Water over the last 60 days

Over these days it has dropped 15.7 °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 Marion Bridge is about normal for late October today.

The best time to swim in Marion Bridge is in August, when the water averages 64.4–64.4 °F.

The water is warmest in August (64.4 °F on average) and coldest in March (31.7 °F).

Monthly averages for 1991–2020 (NOAA OISST, from satellites and buoys; nearest data point 18 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 50.7–51.3 °F 37 / 48 °F 3.1 ft
Thu 29 50.7–50.9 °F 40 / 56 °F 6.0 ft
Fri 30 50.7–50.7 °F 48 / 53 °F 7.0 ft
Sat 31 50.5–50.7 °F 38 / 47 °F 3.5 ft
Sun 1 50.4–50.5 °F 36 / 44 °F 4.6 ft
Mon 2 50.2–50.4 °F 38 / 51 °F 6.9 ft
Tue 3 50.0–50.2 °F 37 / 50 °F 4.0 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 51.4 °F51.3–51.6 °F
Mon 26 51.6 °F51.6–51.8 °F
Sun 25 51.8 °F51.8–52.2 °F
Sat 24 52.0 °F51.8–52.2 °F
Fri 23 52.7 °F52.3–53.1 °F
Thu 22 53.1 °F53.1–53.2 °F
Wed 21 53.2 °F53.2–53.4 °F
Show all 60 days
DayWaterLow / high
Tue 20 53.6 °F53.4–53.8 °F
Mon 19 53.8 °F53.6–53.8 °F
Sun 18 54.1 °F53.8–54.3 °F
Sat 17 54.5 °F54.3–54.5 °F
Fri 16 54.7 °F54.5–54.9 °F
Thu 15 55.0 °F54.9–55.2 °F
Wed 14 55.2 °F55.2–55.6 °F
Tue 13 55.9 °F55.6–56.1 °F
Mon 12 56.1 °F56.1–56.1 °F
Sun 11 56.1 °F56.1–56.3 °F
Sat 10 56.3 °F56.1–56.5 °F
Fri 9 56.5 °F56.3–56.7 °F
Thu 8 56.5 °F56.3–56.5 °F
Wed 7 55.9 °F55.8–56.3 °F
Tue 6 56.8 °F56.1–57.2 °F
Mon 5 57.2 °F57.2–57.4 °F
Sun 4 57.4 °F57.0–57.9 °F
Sat 3 57.2 °F57.0–57.6 °F
Fri 2 57.2 °F57.2–57.6 °F
Thu 1 57.9 °F57.6–58.3 °F
Wed 30 57.6 °F57.2–58.1 °F
Tue 29 57.0 °F56.8–57.0 °F
Mon 28 57.2 °F57.0–57.4 °F
Sun 27 57.6 °F57.2–57.9 °F
Sat 26 57.4 °F57.2–57.7 °F
Fri 25 57.6 °F56.8–58.5 °F
Thu 24 57.2 °F56.8–57.6 °F
Wed 23 57.0 °F56.7–57.6 °F
Tue 22 57.2 °F57.0–57.4 °F
Mon 21 57.4 °F57.2–57.4 °F
Sun 20 57.7 °F57.4–58.1 °F
Sat 19 59.0 °F58.3–59.7 °F
Fri 18 60.1 °F59.9–60.4 °F
Thu 17 60.3 °F59.5–61.2 °F
Wed 16 59.9 °F59.0–61.0 °F
Tue 15 58.8 °F58.5–59.4 °F
Mon 14 58.8 °F58.6–58.8 °F
Sun 13 58.8 °F58.8–59.0 °F
Sat 12 59.7 °F58.8–60.3 °F
Fri 11 60.6 °F60.3–61.0 °F
Thu 10 61.5 °F61.0–61.9 °F
Wed 9 62.6 °F62.1–63.7 °F
Tue 8 64.4 °F63.9–64.6 °F
Mon 7 64.8 °F64.6–64.9 °F
Sun 6 64.9 °F64.8–65.3 °F
Sat 5 65.7 °F65.3–66.7 °F
Fri 4 67.8 °F66.9–68.2 °F
Thu 3 68.4 °F68.2–68.5 °F
Wed 2 68.5 °F68.4–68.9 °F
Tue 1 68.0 °F67.5–68.7 °F
Mon 31 67.3 °F66.9–67.6 °F
Sun 30 67.1 °F66.7–67.3 °F
Sat 29 67.1 °F66.6–68.0 °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 Marion BridgeQuestions

What's the water temperature today in Marion Bridge?

50.7 °F; through the day it ranges 50.7–51.3 °F.

Will the water get warmer or colder?

It stays steady over the next few days.

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 Marion Bridge in October?

In October, the water in Marion Bridge averages 53.9 °F (1991–2020). For a long swim: 5/4 mm with booties (cold: takes your breath away).

How warm is the water in Marion Bridge in August?

In August, the water in Marion Bridge averages 64.4 °F (1991–2020), the warmest of the year. For a long swim: 3/2 mm (mild).

When is the best time to swim in Marion Bridge?

The best time to swim in Marion Bridge is in August, when the water averages 64.4–64.4 °F. The water is warmest in August (64.4 °F on average) and coldest in March (31.7 °F).

Is the water warmer or colder than normal?

The water off Marion Bridge is about normal for late October today.

More about Marion Bridge today

Water temperature near Marion Bridge

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 4.2 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 8:55 pm (local time).

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