Hakalau surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 17 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Hakalau surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hakalau sea temperature is
24.4° C
(Which is normal for this time of year)

How big are the waves at Hakalau today?

The current surf forecast for Hakalau at 9AM is: 0.9m 8s primary swell from a East-southeast direction and 0.3m 2s secondary swell from a North-northeast direction (forecast issued at 01:00am March 17). An open ocean swell of 0.7m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Mar)3ft (0.9m)8s
Afternoon (17 Mar)3.5ft (1.0m)12s
Evening (17 Mar)4ft (1.2m)12s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
1
1
0
0
0
0
2
2
2
3
2
1
1
1
2
2
2
1
1
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1
ESE
1
ESE
0.9
ESE
0.9
ESE
0.8
NNW
0.9
NNW
1.2
NNW
1.2
NNW
1.2
NNW
1.1
NNW
1.5
NNW
1.6
NNW
1.6
NNW
1.5
NNW
1.5
NNW
1.4
NNW
1.3
NNW
1.3
NNW
1.2
NNW
1.2
NNW
1.2
NNW
1.2
N
1.2
N
1.1
N
Period(s) (?)88881312121212121313131212121212121211111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1261169587202264406426433322778854816639619531503494418397376358351291
Wind
(km/h)
5
ESE
0
SSW
5
NW
15
N
15
N
15
NNE
15
N
10
NNE
10
E
5
E
5
E
5
ESE
10
SE
15
ESE
10
SE
10
SSE
10
SSE
10
SSE
10
SE
10
SE
20
SE
25
SE
15
SSE
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
glasscross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
crosscross
High Tide
/ height (m)
2:11AM
0.95
2:24PM
0.76
2:37AM
0.93
3:01PM
0.84
3:03AM
0.89
3:39PM
0.90
Low Tide
/ height (m)
8:36AM
0.18
8:17PM
0.15
8:56AM
0.13
8:58PM
0.17
9:19AM
0.08
Tuesday
17
Wednesday
18
Thursday
19
Sunrise---6:26-------6:26-------6:24----
Sunset------6:30-------6:30-------6:30-
part cloud
part cloud
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
thunderstorm
light rain
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
--132221111111232----141
Temp. °C242424232323232323222223232323232323232425252524
Feels °C (?)282927252525252626252526252525252525252626252726
  • 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 Hakalau 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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