Deadman's surf break

Deadman's surfForecast / CAL – Marin County / USA

information circle16 Day Weather and Surf, issued 10 am Saturday 30 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Deadman's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Deadman's sea temperature is
14.4° C
(Which is 2.0°C warmer than normal for this time of year)

Deadman's surf forecast from 31 May 2026:

  • Best quality surf: Saturday 30 May, 11PM (local time) - 8ft (2.5m), 9s period, WNW swell with glassy winds.
  • Most powerful swell: Sunday 31 May, 5AM (local time) - 10ft (3.0m), 10s period, NW swell with 1,756 kJ wave energy.
  • Next surfable swell (1★+): Saturday 30 May, 11PM (local time) - 8ft (2.5m), 9s period with WNW swell.

Best Forecast Surf Conditions for Deadman's this week:

The surf forecast for Deadman's over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (May 30) at 11PM. The primary swell is predicted to be 2.5m and 9s period with a secondary swell of 0.9m and 12s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Deadman's in the next 16 days are 3.0m 10s and forecast to arrive on Sunday (May 31) at 5AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 20s period and expected on Sunday (May 31) at 5PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Sat 30th May)8ft (2.5m) 9s
Best Surf11PM (Sat 30th May)8ft (2.5m) 9s
Most Powerful 5AM (Sun 31st May)10ft (3.0m) 10s

Table - best surf conditions forecast for Deadman's over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 16°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 18°C on Wed afternoon, min 10°C on Tue morning). Mainly fresh winds.

Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
3
3
1
2
2
1
2
0
0
0
1
0
1
2
0
2
2
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
WNW
8
2.1
WNW
8
2.5
WNW
10
2
WNW
10
2.4
WNW
10
1.8
WNW
10
0.9
SW
18
0.9
SW
18
0.9
SW
17
0.9
SW
16
0.9
SW
16
2.1
WNW
7
2
WNW
7
2.4
WNW
7
2
WNW
7
2.1
WNW
9
1.1
SW
19
1.1
SW
18
1.1
SW
18
1.1
SW
18
1.1
SW
17
Wave Graph
Metric surfscale
Energy kJ
339
623
1209
853
1207
703
465
522
499
386
371
443
435
571
400
729
825
750
781
781
633
Wind (km/h)
15
WSW
25
W
5
W
5
SW
15
WSW
10
SW
10
SW
20
WSW
15
WSW
20
SW
20
WSW
20
W
15
WSW
30
WNW
10
W
15
WSW
25
W
20
SW
15
WSW
30
W
20
W
cross-on
cross-on
cross-on
glassy
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
High Tide
12:34PM1.33m
10:36PM1.82m
1:17PM1.35m
11:10PM1.80m
1:58PM1.35m
11:46PM1.78m
2:37PM1.34m
00:24AM1.74m
3:15PM1.34m
1:04AM1.67m
3:52PM1.34m
1:48AM1.58m
4:28PM1.37m
2:38AM1.47m
Low Tide
4:47PM0.93m
5:43AM-0.23m
5:26PM1.00m
6:18AM-0.22m
6:04PM1.05m
6:54AM-0.20m
6:43PM1.08m
7:32AM-0.17m
7:27PM1.08m
8:11AM-0.13m
8:21PM1.07m
8:52AM-0.07m
9:27PM1.01m
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:48
5:48
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:23
8:24
8:25
8:25
8:27
8:28
8:28
Temp °C
12
14
12
15
16
13
14
15
12
12
13
11
14
18
15
14
15
12
12
14
13
10
9
7
13
13
10
12
11
9
9
9
7
12
11
10
11
11
8
9
8
7
Swell 1
Height (m)
Direction
Period (s)
0.8
W
13
0.7
W
12
0.5
SW
22
2
WNW
10
1.8
WNW
11
1.8
WNW
10
1.5
WNW
10
1.3
WNW
10
1.2
WNW
10
1.2
WNW
9
0.9
SW
16
0.9
SW
16
0.8
SW
16
0.6
SW
15
0.6
SW
18
0.9
SW
19
1.1
SW
19
1.1
SW
18
1.1
SW
18
1.1
SW
18
1.1
SW
17
Energy kJ
215
148
229
853
745
703
455
325
248
208
371
362
287
176
252
608
825
750
781
781
633
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
14
0.5
SW
14
0.4
SW
13
0.6
SW
21
0.7
SW
20
0.9
SW
19
0.9
SW
18
0.9
SW
18
0.9
SW
17
0.9
SW
16
0.1
SW
22
0.2
SSW
21
0.4
SW
19
0.5
SW
20
0.6
SW
14
0.5
SW
14
0.7
SW
16
1
SW
18
1
WNW
11
0.9
WNW
11
0.8
WNW
11
Energy kJ
73
96
44
355
392
621
465
522
499
386
18
44
133
188
167
99
258
635
240
206
153
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
19
0.3
SW
23
0.4
SW
18
0.4
SW
13
0.4
SW
16
0.4
SW
14
0.1
S
15
0.1
S
15
0.1
S
15
0.1
W
14
0.2
W
12
0.2
S
14
0.6
W
11
0.1
S
13
0.1
S
11
0.1
S
11
Energy kJ
37
86
80
42
67
54
4
4
4
4
12
14
85
3
3
3
Wind waves
Height (m)
Direction
Period (s)
1.6
WNW
8
2.1
WNW
8
2.5
WNW
10
2.4
WNW
10
1.3
WNW
7
2.1
WNW
7
2
WNW
7
2.4
WNW
7
2
WNW
7
2.1
WNW
9
2.4
WNW
8
2.4
WNW
8
1.8
WNW
8
1.9
WNW
7
1.7
WNW
6
Energy kJ
339
623
1209
1207
177
443
435
571
400
729
782
745
368
338
223
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
3
3
3
2
3
2
2
1
2
2
2
3
3
2
4
2
2
4
Distance (km)
3
101
3
3
102
3
3
281
3
446
102
101
3
101
94
3
102
21
102
102
71
Best forecast wave conditions in Marin County
Rating
(10 max)
2
3
3
3
2
2
2
3
4
Best forecast wave conditions in United States
Rating
(10 max)
2
2
4
3
4
4
4
3
4
4
3
4
3
3
3
4
2
4
2
3
4
Header Global
Rating
(10 max)
7
7
6
5
5
4
5
5
6
4
4
5
5
5
4
5
8
5
5
7
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Deadman's Surf forecast

The above surf forecast table for Deadman's provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Deadman's can be found by selecting the local surf guide option on the grey menu. Our Deadman's surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Deadman's) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Deadman's may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Deadman's is 6 km (4 miles) from the city of San Francisco. If you plan a vacation in Marin County, look for hotels and other accommodation in San Francisco. San Francisco has rooms for a wide range of budgets as well as car hire and transport links.

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