Kohala Lighthouse surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Wednesday 18 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kohala Lighthouse surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kohala Lighthouse sea temperature is
24.6° C
(Which is normal for this time of year)

How big are the waves at Kohala Lighthouse today?

The current surf forecast for Kohala Lighthouse at 3AM is: 1.2m 12s primary swell from a North direction and 0.2m 7s secondary swell from a West direction, 0.8m 7s secondary swell from a East direction (forecast issued at 07:00pm March 18). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (19 Mar)4ft (1.2m)11s
Afternoon (19 Mar)3.5ft (1.1m)11s
Evening (19 Mar)3.5ft (1.1m)11s

Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Wednesday
18
Thursday
19
Friday
20
Saturday
21
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
2
1
0
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.3
NNW
1.2
N
1.2
N
1.2
N
1.2
N
1.2
N
1.2
N
1.2
N
1.1
N
1.1
N
1.1
N
1
N
1
N
1
N
1
N
1
N
1
N
1.1
N
1.1
N
1.2
N
1.2
N
1.1
N
1.1
N
1.2
N
Period(s) (?)121212121212111111111111101010101011111111101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)528425418411404384364350289284279227214206202202206287282335329262252290
Wind
(km/h)
15
ESE
15
E
15
E
15
E
15
E
10
E
15
E
15
E
5
SSW
10
SW
10
SW
10
SSW
10
SSW
5
SSE
5
NNW
5
WNW
5
SW
5
SSW
10
SW
10
SW
10
SW
10
SSW
10
WSW
15
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscrosscrosscrosscrosscrossglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassglassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
3:09AM
0.75
3:50PM
0.76
3:34AM
0.68
4:31PM
0.80
3:57AM
0.61
Low Tide
/ height (m)
9:06PM
0.17
9:27AM
0.08
9:51PM
0.22
9:50AM
0.06
10:40PM
0.27
10:15AM
0.05
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise-----6:28-------6:26-------6:26--
Sunset6:32-------6:34-------6:34-------
thunderstorm
cloud
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
1-11-111----21----------
Temp. °C242423232324242424242324242424242424242424242525
Feels °C (?)252624252526252627262526252627262727262626262726
  • 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

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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 Kohala Lighthouse 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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