Third Reef Surf Break

Lat Long: 40.03° N 124.08° W

Third Reef 48 hour detailed Surf Forecast

Issued: 4 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Third Reef sea temperature is
15.4°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 (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 3.5ft (1.0m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 3ft (0.9m), 14s period with SW swell.
  • Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 14s period with SW swell.

The current surf forecast for Third Reef at 1PM is: 1.0m 14s primary swell from a Southwest direction and 0.7m 11s secondary swell from a Northwest direction, 0.7m 4s secondary swell from a West-northwest direction (forecast issued at 04:00am September 12). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (12 Sep)3.5ft (1.0m)14s
Afternoon (12 Sep)3ft (0.9m)14s
Evening (12 Sep)3ft (0.9m)14s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Mon afternoon, min 11°C on Sun night). Winds increasing (light winds from the NNE on Sat morning, fresh winds from the NNW by Mon afternoon).

Saturday
12
Sunday
13
Monday
14
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)
3
3
3
0
0
0
0
2
2
2
2
0
0
0
1
3
2
2
2
0
0
0
1
2
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
SW
15
1
SW
15
1
SW
14
1
SW
14
1
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.8
SW
14
0.7
SW
14
0.7
SW
14
1.3
WNW
9
1.5
NW
9
1.4
NW
9
1.8
NW
9
1.7
NW
9
1.3
WNW
9
1.4
NW
8
2
NW
8
1.8
NW
8
1.8
NW
8
1.6
NW
8
1.5
NW
8
Wave Graph
Metric surfscale
Energy kJ
418
418
412
412
407
301
301
297
293
234
189
186
276
365
321
528
440
252
255
482
406
383
316
277
Wind (km/h)
5
NNE
10
NNE
10
NNE
20
WNW
15
WNW
15
WNW
10
NW
10
NE
10
ENE
10
NE
10
NE
15
WNW
30
WNW
30
NW
20
NNW
15
N
15
NNE
15
NNE
15
NNE
15
NW
25
NW
30
NNW
20
N
15
NNE
Wind State
cross-off
cross-off
cross-off
on
on
on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
High Tide
00:23AM1.85m
12:48PM1.87m
1:13AM1.73m
1:19PM1.88m
2:03AM1.60m
1:51PM1.86m
Low Tide
6:35AM0.17m
7:03PM0.17m
7:09AM0.35m
7:47PM0.13m
7:41AM0.53m
8:33PM0.13m
clear
clear
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:28
7:27
 mm
Temp °C
14
13
13
14
15
15
15
14
13
12
12
16
17
19
16
12
11
11
12
18
20
21
16
12
Feels °C
12
11
11
11
12
12
13
12
11
10
10
13
12
14
12
9
8
8
9
15
15
15
12
9
  • 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 

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