Trinidad State Beach Surf Break

Lat Long: 41.07° N 124.15° W

Trinidad State Beach Surf Forecast and Surf Report

Issued: 4 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Trinidad State Beach sea temperature is
12.4°C
0.5° 

Trinidad State Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Trinidad State Beach surf forecast from 19 Oct 2026:

  • Best quality surf: Monday 19 Oct, 2AM (local time) - 7ft (2.1m), 12s period, WNW swell with glassy winds.
  • Most powerful swell: Tuesday 20 Oct, 2AM (local time) - 8ft (2.5m), 13s period, WNW swell with 2,381 kJ wave energy.
  • Next surfable swell (1★+): Monday 19 Oct, 2AM (local time) - 7ft (2.1m), 12s period with WNW swell.

Best Forecast Surf Conditions for Trinidad State Beach this week:

The surf forecast for Trinidad State Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Oct 19) at 2AM. The primary swell is predicted to be 2.1m and 12s period with a secondary swell of 0.6m and 16s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Trinidad State Beach in the next 16 days are 2.5m 13s and forecast to arrive on Tuesday (Oct 20) at 2AM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Mon 19th Oct)7ft (2.1m) 12s
Best Surf 2AM (Mon 19th Oct)7ft (2.1m) 12s
Most Powerful 2AM (Tue 20th Oct)8ft (2.5m) 13s

Table - best surf conditions forecast for Trinidad State Beach over the next 16 days.


Short Range Forecast

Mostly dry. Very mild (max 16°C on Wed morning, min 9°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 17°C on Sat morning, min 7°C on Fri morning). Wind will be generally light.

Sun
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
4
3
3
4
4
3
3
1
3
2
1
2
4
2
1
4
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
WNW
11
2.1
WNW
12
1.8
WNW
11
1.5
WNW
11
2.5
WNW
13
2.5
WNW
12
2
WNW
11
1.4
NW
10
1.3
NW
9
1.2
NW
8
1
NW
8
0.6
SW
16
0.9
WNW
14
1.8
NW
10
1.8
NW
8
2.1
NW
8
2.3
NW
11
1.8
NW
11
1.6
NW
10
1.1
NW
10
Wave Graph
Metric surfscale
Energy kJ
1107
1248
815
517
2381
1824
921
392
275
187
132
153
352
597
439
477
1154
749
541
225
Wind (km/h)
10
NW
0
E
5
SW
5
S
5
NNE
5
W
10
NNW
5
NNE
10
S
0
ESE
5
NNE
5
W
15
N
10
ENE
10
NNW
20
NNW
5
E
5
NW
10
NNW
5
E
Wind State
cross-on
glassy
cross-on
glassy
glassy
glassy
cross
glassy
cross
glassy
glassy
on
cross
cross-off
cross-on
cross
off
cross-on
cross
glassy
High Tide
5:11PM1.60m
8:11AM1.49m
6:33PM1.55m
8:50AM1.58m
7:48PM1.56m
9:20AM1.69m
8:52PM1.60m
9:47AM1.82m
9:48PM1.66m
10:13AM1.96m
10:40PM1.73m
10:41AM2.10m
11:29PM1.78m
Low Tide
00:49AM0.29m
1:15PM1.12m
1:46AM0.29m
2:21PM0.96m
2:33AM0.29m
3:12PM0.75m
3:14AM0.30m
3:55PM0.52m
3:51AM0.35m
4:35PM0.27m
4:27AM0.42m
5:14PM0.03m
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:31
—
—
7:33
—
—
7:33
—
—
7:35
—
—
7:35
—
—
7:37
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
—
—
6:30
—
—
6:28
—
—
6:27
—
—
6:25
—
—
6:23
—
—
6:22
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
10
12
13
12
14
15
13
16
16
13
13
13
9
13
14
12
17
16
11
Feels °C
12
9
10
12
10
12
12
11
13
14
11
12
11
8
10
10
9
14
13
9
  • Map Icons:
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  • 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 Trinidad State Beach Surf forecast

The above surf forecast table for Trinidad State Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trinidad State Beach can be found by selecting the local surf guide option on the grey menu. Our Trinidad State Beach 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 (Trinidad State Beach) 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 Trinidad State Beach 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.

Trinidad State Beach is 14 km (9 miles) from McKinleyville. If you plan a vacation in Humboldt County, look for hotels and other accommodation in McKinleyville. McKinleyville has rooms for a wide range of budgets as well as car hire and transport links.

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