Third Reef Surf Break

Lat Long: 40.03° N 124.08° W

Third Reef 48 hour detailed Surf Forecast

Issued: 4 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Third Reef sea temperature is
14.3°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 (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 5ft (1.5m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 5.5ft (1.7m), 11s period with NW swell.
  • Evening surf: Evening surf (23 Sep, local time) - 5ft (1.5m), 11s period with NW swell.

The current surf forecast for Third Reef at 7AM is: 1.5m 11s primary swell from a Northwest direction and 0.9m 16s secondary swell from a Southwest direction, 1.6m 7s secondary swell from a Northwest direction (forecast issued at 04:00am September 23). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (23 Sep)5ft (1.5m)11s
Afternoon (23 Sep)5.5ft (1.7m)11s
Evening (23 Sep)5ft (1.5m)11s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Wed afternoon, min 10°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the NW by Fri afternoon).

Wednesday
23
Thursday
24
Friday
25
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
4
4
4
1
0
0
1
3
3
3
3
1
2
3
3
2
1
3
3
1
0
0
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
NW
11
1.5
NW
11
1.5
NW
11
1.5
NW
11
1.7
NW
11
1.8
NW
11
1.5
NW
11
1.5
NW
11
1.5
NW
11
1.4
NW
11
1.4
NW
11
1.4
NW
11
1.4
NW
11
1.2
NW
11
1.1
NW
11
1.1
NW
10
1.3
NW
10
1.7
NW
10
2.2
WNW
11
2.3
WNW
11
2.2
WNW
10
2.2
NW
10
1.9
NW
9
2.4
NW
9
Wave Graph
Metric surfscale
Energy kJ
637
544
534
524
676
792
534
534
534
493
485
431
431
341
286
239
369
604
1102
1192
945
863
587
918
Wind (km/h)
15
NNE
15
NNE
15
NNE
15
NW
25
NW
25
NNW
15
N
15
NNE
15
NNE
10
NNE
5
NE
10
WNW
10
WNW
5
WNW
5
ENE
5
NW
15
NW
15
N
15
N
20
NNW
30
NW
30
NNW
20
N
15
NNE
Wind State
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
on
cross-on
glassy
glassy
glassy
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
High Tide
10:26AM1.51m
9:46PM1.73m
10:49AM1.61m
10:32PM1.76m
11:14AM1.71m
Low Tide
3:53AM0.14m
3:55PM0.71m
4:27AM0.14m
4:37PM0.54m
4:59AM0.18m
5:16PM0.36m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:09
7:07
 mm
Temp °C
12
11
12
19
22
23
18
15
14
15
15
16
15
16
16
16
16
14
14
17
19
18
14
11
Feels °C
10
9
9
16
17
17
14
11
11
12
13
14
14
15
15
16
15
12
12
14
13
12
10
8
  • 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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