Third Reef Surf Break

Lat Long: 40.03° N 124.08° W

Third Reef 48 hour detailed Surf Forecast

Issued: 10 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Third Reef sea temperature is
14.5°C
0.1° 

Third Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Third Reef today (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 3ft (0.9m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 3ft (0.9m), 17s period with SSW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 3.5ft (1.0m), 16s period with SW swell.

The current surf forecast for Third Reef at 5AM is: 0.7m 17s primary swell from a Southwest direction and 0.7m 12s secondary swell from a West-northwest direction (forecast issued at 10:00pm September 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (10 Sep)3ft (0.9m)17s
Afternoon (10 Sep)3ft (0.9m)17s
Evening (10 Sep)3.5ft (1.0m)16s

Table - waves today at Third Reef. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 24°C on Wed night, min 12°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the WNW by Sat afternoon).

Wed
9
Thursday
10
Friday
11
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
2
3
2
2
3
3
2
2
3
3
0
0
0
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SW
18
0.7
SW
18
0.7
SW
18
0.7
SW
17
0.9
SW
17
0.9
SW
17
0.9
SSW
17
1
SW
17
1
SW
17
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1.1
SW
16
1
SW
15
1
SW
15
1
SW
15
Wave Graph
Metric surfscale
Energy kJ
316
316
312
309
434
424
493
553
540
515
496
483
483
477
558
459
441
429
Wind (km/h)
0
NNE
5
ENE
5
NNE
5
NE
5
NE
10
WNW
10
NW
5
WNW
5
ENE
5
N
10
N
10
NNE
10
NNE
15
NW
25
WNW
20
NW
10
N
10
NNE
Wind State
glassy
off
glassy
cross-off
glassy
cross-on
cross-on
glassy
glassy
cross
cross
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
High Tide
10:38PM2.00m
11:44AM1.75m
11:32PM1.95m
12:16PM1.83m
Low Tide
5:22AM-0.09m
5:31PM0.41m
6:00AM0.02m
6:18PM0.27m
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:32
7:31
 mm
Temp °C
24
22
22
21
20
19
18
17
16
17
15
15
15
19
17
20
18
13
Feels °C
24
21
21
19
20
18
17
17
17
17
14
13
13
16
13
16
15
11
  • 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
How to use the Wavefinder 

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 Third Reef 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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