Third Reef surfForecast / CAL – Humboldt / USA

information circle48hr Weather and Surf, issued 3 pm Friday 21 Nov 2025 PST
Forecast update in hr  min  s Forecast update imminent
Third Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Third Reef sea temperature is
13.3° C
(Which is slightly warmer than usual)


How big are the waves at Third Reef today?

The current surf forecast for Third Reef at 9PM is: 2.5m 13s primary swell from a West-northwest direction and 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 03:00pm November 21). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (PST) & DateWave HeightWave Period
Morning (21 Nov)--
Afternoon (21 Nov)10ft (3.0m)13s
Evening (21 Nov)8ft (2.5m)13s

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

Updates in  hr  min  s Forecast update imminent
Friday
21
Saturday
22
Sunday
23
Monday
24
1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM
Rating
(10 max)
4
4
4
4
4
4
5
5
3
4
5
5
5
5
5
4
2
2
3
4
3
3
4
2
Swell
Height Map
Wave Height (m) & direction (?)
3
WNW
3
WNW
2.5
WNW
2.5
WNW
1.7
WNW
2.5
WNW
2.5
WNW
3
WNW
3
WNW
3
WNW
3
WNW
3
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.4
WNW
Period(s) (?)131313131414141616161616161616161616161615151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)302828012510217011382847257044024377426843573981362336693669360634123412332632833023274126342349
Wind
(km/h)
10
NNW
15
NNW
10
NE
10
ENE
10
ENE
10
ENE
10
NE
5
N
15
WNW
10
NW
10
NE
10
NE
10
NNE
10
NE
10
NE
5
N
20
WNW
15
WNW
10
NNW
10
N
15
N
15
NNE
15
NNE
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
oncross-
on
crosscrosscross-
off
cross-
off
cross
High Tide
/ height (m)
10:46AM
1.94
1:08AM
1.42
11:17AM
1.91
1:54AM
1.40
11:50AM
1.86
2:41AM
1.39
Low Tide
/ height (m)
6:08PM
-0.16
5:27AM
1.03
6:45PM
-0.13
6:01AM
1.09
7:24PM
-0.09
6:38AM
1.14
Friday
21
Saturday
22
Sunday
23
Monday
24
Sunrise-------7:09-------7:09-------7:11
Sunset-4:54-------4:54-------4:53------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1616121111111013131211999811121313131210910
Feels °C (?)13139888711101085665981011119755
  • 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

Latest Updates

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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