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Surf Forecasts:

Third Reef surfForecast / CAL – Humboldt / USA

information circle48hr Weather and Surf, issued 3 am Tuesday 17 Feb 2026 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
12.8° C
 (Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Third Reef today?

The current surf forecast for Third Reef at 10AM is: 4.0m 12s primary swell from a West-northwest direction and 3.5m 11s secondary swell from a West-northwest direction, 0.7m 15s secondary swell from a Northwest direction (forecast issued at 03:00am February 17). The wind direction is predicted to be onshore.

Time (PST) & DateWave HeightWave Period
Morning (17 Feb)13ft (4.0m)11s
Afternoon (17 Feb)10ft (3.0m)12s
Evening (17 Feb)13ft (4.0m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM
Rating
(10 max)
0
0
0
0
0
2
3
4
5
5
5
5
4
5
4
3
3
4
3
3
2
1
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
WNW
2.5
WNW
4
WNW
4
WNW
3
W
3
W
3
W
4
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3.5
WNW
3
WNW
3
WNW
2.5
WNW
2.4
WNW
2.1
WNW
1.9
WNW
1.9
WNW
2.5
WNW
3
WNW
4
NW
3.5
NW
Period(s) (?)101010121212141313131313131312121111111010101110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)712139329564133246831144180455246074835459642983953316423261665144010088077491184214032522324
Wind
(km/h)
40
WSW
35
WSW
30
W
20
WSW
25
W
20
WNW
20
NNW
15
N
10
NNE
10
ENE
10
NE
5
ESE
10
W
5
SW
10
SE
20
SSE
20
SE
15
SSE
5
E
10
NNE
20
NNW
30
N
30
N
20
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononononononcross-
on		crosscross-
off		offcross-
off		offonglasscross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		crosscrosscrosscross
High Tide
/ height (m)
11:33PM
1.63
10:41AM
2.02
11:59PM
1.71
11:25AM
1.97
12:25AM
1.79
12:10PM
1.87
Low Tide
/ height (m)
4:47AM
0.77
5:31PM
-0.02
5:29AM
0.65
6:01PM
0.07
6:11AM
0.52
6:31PM
0.20
Tuesday
17
Wednesday
18
Thursday
19
Sunrise---7:05-------7:05-------7:03----
Sunset-----5:53-------5:54-------5:55--
thunderstorm
thunderstorm
rain showers
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
cloud
clear
clear
cloud
cloud
cloud
light rain
light rain
heavy rain
light rain
clear
clear
clear
clear
Rain (mm)
23312211--------23153----
Temp. °C887776654436677766457775
Feels °C (?)-1001001100-133432111220-1-1
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Third Reef at:
surf-forecast.com

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