California, United States
Gulf of California37.43°N, 122.44°WStation UN-CAL-MAN

Manhattan Beach Sea Water Temperature

A temperate beach on the Gulf of California, warmest around September at about 14.9°C. Today's reading, 7-day forecast, and monthly averages below.

Live readings · auto-updating
Water Temperature NowBuoy & Sentinel-3 SST

Manhattan Beach water temperature

14.9
58.8°FVery Cold (< 16°C)

Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.

+0°vs Sep avgGulf of California37.43°N, 122.44°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
16°C
61.5°F onshore
Wind Speed
12 km/h
Surface wind
Wave Height
0.8 m
Slight shore chop
Swell
0.6 m
Deep water swell
Wave Period
6 s
Peak interval
UV Index
—
Daily maximum
Sunrise
—
First morning light
Sunset
—
Golden hour close

7-Day Water Temperature Forecast

Open-Meteo ocean model
Today
WedSep 30
14.9°C
58.8°F
Waves: 1m
Very Cold
ThuOct 1
15.2°C
59.4°F
Waves: 0.9m
Very Cold
FriOct 2
15.3°C
59.5°F
Waves: 0.7m
Very Cold
SatOct 3
15.2°C
59.4°F
Waves: 0.6m
Very Cold
SunOct 4
14.9°C
58.8°F
Waves: 0.7m
Very Cold
MonOct 5
14.6°C
58.3°F
Waves: 0.9m
Very Cold
TueOct 6
14.5°C
58.1°F
Waves: 1m
Very Cold
Forecast cooling trend: -0.4°C over 7 days at Manhattan Beach.
Confidence: High

Manhattan Beach Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Manhattan Beach occurs inJuly, August, September, October — peaking at14.9°C (58.8°F) in September.

Year-Round Water Temperature Curve (°C / °F)

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
12
Jan
12
Feb
12
Mar
12
Apr
12
May
13
Jun
14
Jul
15
Aug
Current
15
Sep
14
Oct
14
Nov
13
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January10.9°C12.1°C13.4°CVery Cold (< 16°C)
February10.4°C12°C14.5°CVery Cold (< 16°C)
March9.9°C12.1°C14.7°CVery Cold (< 16°C)
April10.3°C12°C13.8°CVery Cold (< 16°C)
May10°C12°C14.3°CVery Cold (< 16°C)
June10.8°C13.1°C15.3°CVery Cold (< 16°C)
July12.2°C14.2°C16.9°CVery Cold (< 16°C)
August11.5°C14.8°C17.5°CVery Cold (< 16°C)
SeptemberCurrent12.9°C14.9°C17.2°CVery Cold (< 16°C)
October12.5°C14.1°C16.8°CVery Cold (< 16°C)
November11.5°C13.6°C15.9°CVery Cold (< 16°C)
December11.1°C12.5°C15.6°CVery Cold (< 16°C)

Swimming FAQs for Manhattan Beach

Is the sea warm enough to swim in Manhattan Beach today?

Typical sea surface temperature in Manhattan Beach this time of year is 14.9°C (58.8°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.

What are the warmest months for swimming in Manhattan Beach?

The highest water temperatures in Manhattan Beach typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Manhattan Beach in September?

Historically in September, water temperatures in Manhattan Beach average around14.9°C (58.8°F), fluctuating between a recorded minimum of 12.9°C and a maximum of 17.2°C.

Other Beaches in United States

Explore all United States stations

Manhattan Beach Coastal Zone Map

Live OpenStreetMap