Third Reef Surf Break

Lat Long: 40.03° N 124.08° W

Third Reef 48 hour detailed Surf Forecast

Issued: 4 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Third Reef sea temperature is
13.2° C
1.0° 

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 (14 Aug):

  • Afternoon surf: Afternoon surf (14 Aug, local time) - 5ft (1.5m), 8s period with NW swell.
  • Evening surf: Evening surf (14 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.

The current surf forecast for Third Reef at 12AM is: 1.6m 7s primary swell from a Northwest direction and 1.1m 7s secondary swell from a Northwest direction, 0.7m 16s secondary swell from a Southwest direction (forecast issued at 04:00pm August 13). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (14 Aug)--
Afternoon (14 Aug)5ft (1.5m)8s
Evening (14 Aug)2.5ft (0.7m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Thu afternoon, min 12°C on Fri night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
2 PM
5 PM
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)
0
1
2
2
3
3
2
1
1
0
3
3
3
3
3
1
1
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
NW
8
1.5
NW
8
0.7
SW
16
1.6
NW
7
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
15
0.7
SW
15
0.5
SSW
19
0.6
SSW
18
0.6
SSW
18
0.8
SSW
18
0.8
SSW
18
0.8
SSW
18
1
SSW
17
1
SSW
17
1
SSW
16
0.9
SSW
16
0.9
SSW
16
Wave Graph
Metric surfscale
Energy kJ
255
255
248
277
245
245
245
232
220
210
260
251
360
360
352
629
580
505
376
376
Wind (km/h)
10
WNW
15
WNW
5
N
5
N
5
NNE
5
NNE
0
NE
5
WSW
10
W
10
WNW
0
NE
5
ENE
5
NE
5
NE
5
NNE
15
WNW
10
WNW
10
NW
0
ESE
5
NE
Wind State
cross-on
cross-on
glassy
cross
glassy
glassy
glassy
on
on
cross-on
glassy
glassy
glassy
cross-off
glassy
on
cross-on
cross-on
glassy
glassy
High Tide
1:02PM1.70m
00:26AM2.05m
1:38PM1.77m
1:18AM1.90m
2:13PM1.81m
Low Tide
6:27PM0.56m
7:09AM-0.16m
7:20PM0.47m
7:46AM0.03m
8:12PM0.41m
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:14
8:13
 mm
Temp °C
15
15
14
14
14
14
14
14
14
15
14
13
12
12
13
14
15
15
13
13
Feels °C
14
14
14
14
14
14
15
13
13
14
15
13
12
11
13
12
14
14
13
13
  • 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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