Shark Pit surfForecast / CAL – Marin County / USA

information circle48hr Weather and Surf, issued 3 am Saturday 20 Dec 2025 PST
Forecast update in hr  min  s Forecast update imminent
Shark Pit surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shark Pit sea temperature is
13.0° C
(Which is slightly warmer than usual)


How big are the waves at Shark Pit today?

The current surf forecast for Shark Pit at 10AM is: 1.4m 12s primary swell from a Northwest direction and 1.3m 10s secondary swell from a West direction (forecast issued at 03:00am December 20). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PST) & DateWave HeightWave Period
Morning (20 Dec)4.5ft (1.4m)12s
Afternoon (20 Dec)4.5ft (1.3m)12s
Evening (20 Dec)4ft (1.2m)12s

Table - waves today at Shark Pit. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
20
Sunday
21
Monday
22
1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM
Rating
(10 max)
3
2
4
3
3
3
3
1
0
0
1
0
0
1
1
1
1
1
2
3
2
2
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.8
W
1.4
NW
1.4
NW
1.4
NW
1.3
NW
1.3
NW
1.3
NW
1.2
NW
1.1
NW
1.1
NW
2.1
SW
2.4
SW
2.5
SW
2.4
WSW
1.8
WSW
1.6
WSW
1.5
WSW
1.4
WSW
1.3
WSW
1.3
WSW
0.8
WNW
1
NW
1.1
NW
1.1
NW
Period(s) (?)11121312121212111111777888888814101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)716540585558463448440369314278371623679661414310260236192217207204255220
Wind
(km/h)
5
W
5
WNW
5
SE
5
SSE
5
S
10
SSE
15
SE
30
S
30
SSW
30
S
35
S
35
S
40
SSW
15
WSW
10
WSW
15
WNW
15
NW
10
NW
5
NNE
5
NE
10
WNW
10
WNW
5
NNW
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononglassglasscross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
ononcross-
on
glassglassononglassglass
High Tide
/ height (m)
12:35AM
1.23
10:29AM
1.62
1:10AM
1.23
11:06AM
1.60
1:45AM
1.23
11:44AM
1.56
Low Tide
/ height (m)
5:13AM
0.97
6:09PM
-0.19
5:49AM
0.96
6:43PM
-0.20
6:27AM
0.95
7:18PM
-0.19
Saturday
20
Sunday
21
Monday
22
Sunrise---7:24-------7:24-------7:24----
Sunset-----4:53-------4:54-------4:54--
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
Rain (mm)
-----1282111831---------
Temp. °C141313141514141515151515141413121211101112121211
Feels °C (?)141313141514121111111098121210109910910109
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shark Pit surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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