Beach
both
Level 8/10

Ocean Beach SF

San Francisco, USA (CA)
🌀Strong rips🦈Sharks😮‍💨Hold-downs

Ocean Beach SF is California's cold-water crucible—a powerful beach break directly exposed to the full fetch of the North Pacific, where San Francisco's most committed surfers battle freezing water, closeout sets, and the knowledge that great white sharks patrol these waters. The wave is not for the faint-hearted: massive paddle-outs, heavy lips, and conditions that can go from fun to survival in minutes. But when winter storms send clean groundswells and east winds blow offshore, OB delivers some of Northern California's most powerful beach break surfing.

3-Day Forecast
Today
30
0
Poor
0.6m
@11s
15km/h
Tue
31
0
Poor
0.5m
@12s
16km/h
Wed
1
0
Poor
0.4m
@13s
20km/h
+7
Unlock

Today's Conditions

Swell
0.6m
SW(233°)
Score: 0/25
Period
11s
Medium period swell
Score: 4/25
Wind
15km/h
WSW(239°)
Score: 0/25
Weather
14°C
0.0mm100%
Secondary Swell
0.3mW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning
AM: 11 km/h SSW|PM: 15 km/h WSW
Lighter winds early (11 km/h)
Mid tide at 9am (0.8m)

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
View in OpenStreetMap
Showing forecast for today

Tide Times

3:14 am
Low tide - -0.40m
9:11 am
High tide - 0.82m
3:36 pm
Low tide - -0.84m
10:00 pm
High tide - 0.80m
Times shown in spot-local time.

📊 Buoy ValidationBuoy Data

Santa Maria

354 km away

Source: noaa

Forecast Validation
Buoy observed: 0.0m
Forecast error: ±0.6m

Strike Score Breakdown

0
Poor
Components
Swell Direction1/25
Swell Size0/25
Swell Period4/25
Wind0/25
Raw Score5/100
Adjustments
⚠️ Weak Component-15
📉 Undersized Swell-11
🚫 Undersized Capmax 15
Adjusted Score0/100
Confidence
Multiplier×1.00
Final Score0

Spot Details

Swell Requirements

Optimal direction
WNW (290°)
Direction range
260° - 330°
Size range
1m - 5m
Ideal size
3.8m
Height multiplier
0.97×
Ideal period
18s+

Wind Requirements

Optimal direction
E (90°)
Offshore range
45° - 135°

Tide Requirements

Optimal tide
low to mid
Optimal range
0.5m - 1.5m

Water temp

13°C

Wetsuit

4/3mm fullsuit

Difficulty

8/10

Crowd level

5/10

Access: Beach parking along Great Highway.

Best Season

Peak: Oct, Nov, Dec, Jan, Feb, Mar

Secondary: Sep, Apr

Big swells year-round. Massive in winter storms.

Getting There

Airport
SFO
Drive time
25 min
Data quality
verified

Strike Log

Community Discussion