TidePlanet

Water temperature in Bayside

Sea surface temperature · updated today, Wednesday, October 28, at 11:47 pm (PDT)
Water now 55.8 °F
Today
55.8–56.1 °F
Air today
41 / 58 °F
Tue 3
56.8 °F
Wetsuit
5/4 mm with booties

Today the water in Bayside is 55.8 °F and ranges 55.8–56.1 °F through the day, with the air between 41 °F and 58 °F. It warms over the next few days: about 56.8 °F by Tuesday 3.

The water over the next few days

Water over the last 60 days

Over these days it has dropped 1.1 °F (from August 29).

Over the next few weeks the water looks well above normal (+8.9 °F), according to ECMWF 46-day.

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

Water temperature by month vs. normal

The water off Bayside is warmer than normal for late October today (+2.4 °F).

In Bayside the water is cold all year: it is warmest in August (55.2 °F on average). For a long swim, wear a wetsuit.

The water is warmest in August (55.2 °F on average) and coldest in March (51.5 °F).

Monthly averages for 1991–2020 (NOAA OISST, from satellites and buoys; nearest data point 4.3 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 55.8–56.1 °F 41 / 58 °F 5.6 ft
Thu 29 55.8–55.8 °F 45 / 58 °F 5.5 ft
Fri 30 55.8–56.1 °F 42 / 56 °F 4.9 ft
Sat 31 55.9–56.3 °F 42 / 54 °F 3.9 ft
Sun 1 56.1–56.5 °F 39 / 56 °F 5.5 ft
Mon 2 56.3–56.8 °F 42 / 59 °F 7.8 ft
Tue 3 56.5–57.0 °F 47 / 60 °F 7.7 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 55.9 °F55.8–56.1 °F
Mon 26 55.8 °F55.4–56.1 °F
Sun 25 55.4 °F55.2–55.6 °F
Sat 24 55.4 °F55.2–55.6 °F
Fri 23 55.4 °F55.2–55.6 °F
Thu 22 55.6 °F55.4–55.8 °F
Wed 21 55.6 °F55.4–55.8 °F
Show all 60 days
DayWaterLow / high
Tue 20 55.8 °F55.6–56.1 °F
Mon 19 55.8 °F55.4–56.1 °F
Sun 18 55.6 °F55.2–55.9 °F
Sat 17 55.4 °F55.0–55.8 °F
Fri 16 55.2 °F54.9–55.6 °F
Thu 15 54.9 °F54.3–55.4 °F
Wed 14 54.3 °F54.0–54.9 °F
Tue 13 55.6 °F54.3–55.9 °F
Mon 12 55.8 °F55.6–56.1 °F
Sun 11 55.9 °F55.8–56.1 °F
Sat 10 56.3 °F56.1–56.7 °F
Fri 9 57.0 °F56.7–57.2 °F
Thu 8 56.8 °F56.5–57.6 °F
Wed 7 56.5 °F56.1–57.0 °F
Tue 6 55.9 °F55.6–56.3 °F
Mon 5 55.9 °F55.8–56.3 °F
Sun 4 56.3 °F55.9–56.5 °F
Sat 3 56.5 °F56.3–57.0 °F
Fri 2 56.8 °F56.5–57.4 °F
Thu 1 56.5 °F55.9–57.2 °F
Wed 30 56.1 °F55.8–56.5 °F
Tue 29 57.0 °F56.3–57.4 °F
Mon 28 57.2 °F57.0–57.6 °F
Sun 27 57.6 °F57.4–57.9 °F
Sat 26 57.6 °F57.2–58.1 °F
Fri 25 57.9 °F57.6–58.3 °F
Thu 24 57.6 °F57.2–58.1 °F
Wed 23 57.6 °F57.4–58.1 °F
Tue 22 57.6 °F57.4–57.9 °F
Mon 21 57.6 °F57.2–58.1 °F
Sun 20 57.4 °F57.0–57.6 °F
Sat 19 57.9 °F57.6–58.3 °F
Fri 18 58.6 °F58.3–59.0 °F
Thu 17 58.3 °F57.7–59.0 °F
Wed 16 57.7 °F57.4–58.5 °F
Tue 15 58.6 °F57.7–59.4 °F
Mon 14 58.8 °F58.6–59.2 °F
Sun 13 59.2 °F58.8–59.9 °F
Sat 12 58.6 °F58.1–59.4 °F
Fri 11 58.8 °F58.5–59.0 °F
Thu 10 59.0 °F58.8–59.4 °F
Wed 9 59.0 °F58.5–59.7 °F
Tue 8 58.5 °F57.9–59.4 °F
Mon 7 58.1 °F57.6–58.6 °F
Sun 6 57.7 °F57.4–58.5 °F
Sat 5 57.6 °F57.2–58.3 °F
Fri 4 57.2 °F56.8–57.9 °F
Thu 3 57.2 °F56.8–57.7 °F
Wed 2 57.2 °F57.0–57.4 °F
Tue 1 58.1 °F57.4–58.3 °F
Mon 31 57.6 °F57.0–58.3 °F
Sun 30 57.4 °F56.8–57.9 °F
Sat 29 57.0 °F56.7–57.6 °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 BaysideQuestions

What's the water temperature today in Bayside?

55.8 °F; through the day it ranges 55.8–56.1 °F.

Will the water get warmer or colder?

It warms over the next few days: about 56.8 °F by Tuesday 3.

Which wetsuit do I need today?

With the water as it is today, 5/4 mm with booties (cold: takes your breath away). It's a rough guide: it depends on the wind and each person.

How warm is the water in Bayside in October?

In October, the water in Bayside averages 53.6 °F (1991–2020). For a long swim: 5/4 mm with booties (cold: takes your breath away).

How warm is the water in Bayside in August?

In August, the water in Bayside averages 55.2 °F (1991–2020), the warmest of the year. For a long swim: 5/4 mm with booties (cold: takes your breath away).

When is the best time to swim in Bayside?

In Bayside the water is cold all year: it is warmest in August (55.2 °F on average). For a long swim, wear a wetsuit. The water is warmest in August (55.2 °F on average) and coldest in March (51.5 °F).

Is the water warmer or colder than normal?

The water off Bayside is warmer than normal for late October today (+2.4 °F).

More about Bayside today

Water temperature near Bayside

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 7.9 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 11:47 pm (local time).

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