Reef
right
Level 6/10

Cortes Bank

100mi off San Diego, USA (CA)
⚠️Shallow🪸Sharp reef

Cortes Bank is surfing's most remote big wave venue—an underwater mountain rising from the seafloor 100 miles off the San Diego coast. When massive Pacific storms generate huge W-NW swells, waves break on the shallow reef at heights that rival anything on Earth: 70-100 foot faces have been documented. Getting there requires a major boat expedition and perfect weather windows. The wave breaks maybe 3 days per year. Cortes Bank represents big wave surfing at its most logistically extreme and potentially largest scale.

10-Day Forecast
Today
21
0
Poor
1.5m
@15s
21km/h
Mon
22
0
Poor
1.2m
@14s
17km/h
Tue
23
0
Poor
1.5m
@15s
22km/h
Wed
24
0
Poor
1.6m
@17s
22km/h
Thu
25
0
Poor
1.4m
@16s
21km/h
Fri
26
0
Poor
1.3m
@15s
28km/h
Sat
27
0
Poor
1.5m
@16s
39km/h
Sun
28
0
Poor
2.2m
@16s
35km/h
Mon
29
0
Poor
2.5m
@11s
16km/h
Tue
30
0
Poor
1.9m
@11s
7km/h

Today's Conditions

Find Flights
Swell
1.5m
SSW(193°)
Score: 0/25
Period
15s
Long period groundswell
Score: 2/25
Wind
21km/h
NW(309°)
Score: 0/25
Weather
17°C
0.0mm99%
Windswell Component
0.4mNW@3s
Secondary Swell
0.6mWSW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning
AM: 24 km/h NW|PM: 21 km/h NW
Similar wind — morning has better tide for this spot
Low tide at 9am (-0.6m)

Location & Conditions

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

Tide Times

2:34 am
High tide - 0.36m
9:24 am
Low tide - -0.64m
4:26 pm
High tide - 0.58m
10:58 pm
Low tide - -0.23m
Times shown in spot-local time.

Strike Score Breakdown

0
Poor
Components
Swell Direction0/25
Swell Size0/25
Swell Period2/25
Wind0/25
Raw Score2/100
Adjustments
⚠️ Weak Component-15
📉 Undersized Swell-11
🚫 Undersized Capmax 15
Adjusted Score0/100
Confidence
Multiplier×1.00
Final Score0
👥 Summer Break
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Spot Details

Swell Requirements

Optimal direction
W (281°)
Direction range
270° - 292°
Size range
18.3m - 22.9m
Ideal size
21.8m
Height multiplier
1.08×
Ideal period
20s+

Wind Requirements

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

Tide Requirements

Optimal tide
low

Difficulty

6/10

Crowd level

3/10

👥 Summer Break (Jun 15Aug 25) — expect extra crowds

Access: Major boat expedition

Getting There

Airport
SAN
Drive time
0 min
Boat required
$2000
Data quality
community

Strike Log

Community Discussion