TidePlanet

Water temperature in Saint Cyrus

Sea surface temperature · updated today, Thursday, October 29, at 3:42 am (GMT)
Water now 53.8 °F
Today
53.8–53.8 °F
Air today
47 / 56 °F
Wed 4
52.8 °F
Wetsuit
5/4 mm with booties

Today the water in Saint Cyrus is 53.8 °F and ranges 53.8–53.8 °F through the day, with the air between 47 °F and 56 °F. It cools over the next few days: about 52.8 °F by Wednesday 4.

Measured by satellite

2 days ago, 0.7 mi from Saint Cyrus 53.1 °F

This is the temperature satellites measured 2 days ago in the water just below the surface, at the nearest point of sea to Saint Cyrus (0.7 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 7.2 °F (from August 30).

Over the next few weeks the water looks a bit above normal (+1.0 °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 Saint Cyrus is warmer than normal for late October today (+1.8 °F).

In Saint Cyrus the water is cold all year: it is warmest in August (55.9 °F on average). For a long swim, wear a wetsuit.

The water is warmest in August (55.9 °F on average) and coldest in March (43.4 °F).

Monthly averages for 1991–2020 (NOAA OISST, from satellites and buoys; nearest data point 12 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 53.8–53.8 °F 47 / 56 °F 1.7 ft
Fri 30 53.8–53.8 °F 51 / 54 °F 1.9 ft
Sat 31 53.6–53.8 °F 53 / 57 °F 1.7 ft
Sun 1 53.4–53.6 °F 45 / 54 °F 1.1 ft
Mon 2 53.2–53.4 °F 42 / 53 °F 1.0 ft
Tue 3 52.9–53.2 °F 38 / 53 °F 0.9 ft
Wed 4 52.7–52.9 °F 34 / 45 °F 0.7 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
Wed 28 53.8 °F53.8–54.0 °F
Tue 27 54.0 °F53.8–54.0 °F
Mon 26 53.6 °F53.6–53.8 °F
Sun 25 53.8 °F53.6–53.8 °F
Sat 24 53.6 °F53.6–53.8 °F
Fri 23 54.1 °F53.8–54.3 °F
Thu 22 54.5 °F54.3–54.5 °F
Show all 60 days
DayWaterLow / high
Wed 21 54.5 °F54.3–54.7 °F
Tue 20 54.5 °F54.3–54.5 °F
Mon 19 54.5 °F54.3–54.5 °F
Sun 18 54.5 °F54.5–54.7 °F
Sat 17 54.9 °F54.7–55.0 °F
Fri 16 55.0 °F55.0–55.2 °F
Thu 15 55.4 °F55.4–55.4 °F
Wed 14 55.2 °F55.0–55.4 °F
Tue 13 55.0 °F55.0–55.2 °F
Mon 12 55.0 °F54.9–55.0 °F
Sun 11 55.0 °F55.0–55.2 °F
Sat 10 55.2 °F55.2–55.4 °F
Fri 9 55.6 °F55.6–55.6 °F
Thu 8 55.8 °F55.6–55.9 °F
Wed 7 56.1 °F55.9–56.1 °F
Tue 6 56.3 °F56.1–56.3 °F
Mon 5 56.3 °F56.3–56.5 °F
Sun 4 56.3 °F56.3–56.5 °F
Sat 3 56.5 °F56.5–56.7 °F
Fri 2 56.7 °F56.5–56.7 °F
Thu 1 56.7 °F56.7–56.8 °F
Wed 30 56.7 °F56.7–56.8 °F
Tue 29 56.5 °F56.5–56.7 °F
Mon 28 56.7 °F56.5–56.7 °F
Sun 27 56.8 °F56.7–57.0 °F
Sat 26 57.2 °F57.0–57.2 °F
Fri 25 57.4 °F57.2–57.4 °F
Thu 24 57.4 °F57.2–57.6 °F
Wed 23 57.6 °F57.4–57.7 °F
Tue 22 57.2 °F57.0–57.6 °F
Mon 21 57.0 °F56.8–57.2 °F
Sun 20 57.0 °F56.8–57.2 °F
Sat 19 57.4 °F57.2–57.4 °F
Fri 18 57.7 °F57.6–57.9 °F
Thu 17 58.1 °F57.9–58.3 °F
Wed 16 58.3 °F58.1–58.5 °F
Tue 15 58.8 °F58.6–59.2 °F
Mon 14 58.5 °F58.3–58.6 °F
Sun 13 58.3 °F57.9–58.6 °F
Sat 12 58.3 °F58.1–58.5 °F
Fri 11 58.3 °F58.1–58.5 °F
Thu 10 58.3 °F58.3–58.5 °F
Wed 9 58.6 °F58.3–58.8 °F
Tue 8 59.0 °F58.8–59.2 °F
Mon 7 59.4 °F59.2–59.4 °F
Sun 6 59.4 °F59.4–59.5 °F
Sat 5 59.5 °F59.4–59.7 °F
Fri 4 59.7 °F59.7–59.9 °F
Thu 3 59.9 °F59.7–59.9 °F
Wed 2 60.1 °F59.7–60.6 °F
Tue 1 60.8 °F60.8–61.3 °F
Mon 31 61.3 °F60.8–62.1 °F
Sun 30 61.0 °F60.8–61.0 °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 Saint CyrusQuestions

What's the water temperature today in Saint Cyrus?

53.8 °F; through the day it ranges 53.8–53.8 °F.

Will the water get warmer or colder?

It cools over the next few days: about 52.8 °F by Wednesday 4.

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 Saint Cyrus in October?

In October, the water in Saint Cyrus averages 53.5 °F (1991–2020). For a long swim: 5/4 mm with booties (cold: takes your breath away).

How warm is the water in Saint Cyrus in August?

In August, the water in Saint Cyrus averages 55.9 °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 Saint Cyrus?

In Saint Cyrus the water is cold all year: it is warmest in August (55.9 °F on average). For a long swim, wear a wetsuit. The water is warmest in August (55.9 °F on average) and coldest in March (43.4 °F).

Is the water warmer or colder than normal?

The water off Saint Cyrus is warmer than normal for late October today (+1.8 °F).

More about Saint Cyrus today

Water temperature near Saint Cyrus

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 4.8 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 3:42 am (local time).

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