Third Reef Surf Break

Lat Long: 40.03° N 124.08° W

Third Reef 48 hour detailed Surf Forecast

Issued: 10 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Third Reef sea temperature is
12.5° C
1.4° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 5ft (1.5m), 9s period with NW swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 4.5ft (1.3m), 9s period with NW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 4ft (1.2m), 8s period with NW swell.

The current surf forecast for Third Reef at 2AM is: 1.6m 9s primary swell from a Northwest direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 10:00pm August 03). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (04 Aug)5ft (1.5m)9s
Afternoon (04 Aug)4.5ft (1.3m)9s
Evening (04 Aug)4ft (1.2m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Mon night, min 14°C on Wed night). Wind will be generally light.

Mon
3
Tuesday
4
Wednesday
5
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)
3
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
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)
1.9
NW
10
1.7
NW
10
1.6
NW
9
1.6
NW
9
1.6
NW
9
1.5
NW
9
1.3
NW
9
1.3
NW
8
1.2
NW
8
1.2
NW
8
1.1
NW
8
1.2
NW
9
1.2
NW
9
1.1
NW
8
1.1
NW
8
1.1
NW
8
1.1
NW
8
0.5
SW
14
Wave Graph
Metric surfscale
Energy kJ
660
510
440
402
384
343
269
229
201
201
177
225
220
149
184
156
153
97
Wind (km/h)
5
N
10
NNW
10
N
5
NNE
5
SSE
5
S
5
SSW
5
WNW
5
NNW
5
N
0
NNE
5
SE
10
SE
10
S
10
S
5
SSW
5
SE
5
ESE
Wind State
glassy
cross
cross
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross
cross
glassy
glassy
High Tide
3:29AM1.40m
3:54PM1.81m
4:39AM1.25m
4:34PM1.87m
Low Tide
9:41PM0.49m
9:20AM0.47m
10:44PM0.37m
9:57AM0.64m
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:28
8:27
8:24
 mm
Temp °C
16
18
18
18
18
17
16
16
15
17
17
15
15
16
16
17
14
15
Feels °C
16
16
16
17
17
17
16
16
15
17
17
14
13
15
15
17
14
15
  • 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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