Surf Break

Lat Long: 40.03° N 124.08° W

Third Reef 48 hour detailed Surf Forecast

Issued: 4 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Third Reef sea temperature is
13.9°C
0.5° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 3.5ft (1.0m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 4.5ft (1.3m), 7s period with NW swell.
  • Evening surf: Evening surf (22 Oct, local time) - 4.5ft (1.4m), 8s period with NW swell.

The current surf forecast for Third Reef at 1AM is: 0.7m 13s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a Northwest direction (forecast issued at 04:00pm October 21). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (22 Oct)3.5ft (1.0m)14s
Afternoon (22 Oct)4.5ft (1.3m)7s
Evening (22 Oct)4.5ft (1.4m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 17°C on Fri afternoon, min 9°C on Fri night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
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
3
2
2
2
1
1
1
1
2
2
2
2
2
0
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)
1.1
SSW
15
1.1
SSW
15
1.1
SSW
16
0.9
SSW
16
0.7
SSW
13
0.7
SSW
13
1
SSW
14
1
SSW
14
1
SSW
15
0.9
SSW
15
0.6
SSW
19
0.6
SSW
18
2
NW
9
3
NW
9
3
NW
10
3
NW
10
2.2
NW
10
2.1
NW
9
3
NW
9
1.9
NW
10
Wave Graph
Metric surfscale
Energy kJ
543
574
636
446
187
184
413
449
456
355
274
251
651
1655
1790
1631
851
780
1297
673
Wind (km/h)
5
SSW
0
NNW
0
E
5
SSE
5
ESE
5
E
10
NNW
15
NW
10
NW
15
NW
20
N
15
N
20
N
20
N
20
N
15
NNW
20
NW
25
NNW
15
NNE
15
NE
Wind State
glassy
glassy
glassy
cross-off
off
glassy
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross
cross-off
cross-off
High Tide
8:29PM1.48m
9:26AM1.64m
9:26PM1.53m
9:51AM1.76m
10:19PM1.57m
Low Tide
2:48PM0.73m
2:54AM0.30m
3:33PM0.51m
3:32AM0.35m
4:15PM0.27m
cloud
rain showers
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:33
—
—
—
—
—
—
—
7:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:28
—
—
—
—
—
—
—
6:27
—
—
—
—
—
—
—
6:24
—
—
 mm
—
1
—
—
—
1
1
1
1
—
—
—
—
—
—
—
—
—
—
—
Temp °C
15
14
14
13
13
13
13
13
13
14
13
11
12
12
10
13
16
17
10
9
Feels °C
15
14
14
12
12
13
12
11
11
12
10
8
8
8
6
9
11
11
6
5
  • 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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