Hakalau surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Friday 19 Dec 2025 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
25.5° C
(Which is slightly warmer than usual)


How big are the waves at Hakalau today?

The current surf forecast for Hakalau at 4PM is: 1.4m 12s primary swell from a North-northwest direction and 1.3m 8s secondary swell from a East-southeast direction, 1.5m 9s secondary swell from a East-southeast direction (forecast issued at 01:00pm December 19). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Dec)4.5ft (1.4m)12s
Afternoon (19 Dec)4.5ft (1.4m)12s
Evening (19 Dec)5ft (1.5m)11s

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

Updates in  hr  min  s Forecast update imminent
Friday
19
Saturday
20
Sunday
21
Monday
22
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
1
2
2
2
2
0
0
0
2
3
3
2
2
0
0
0
1
2
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
NNW
1.4
NNW
1.4
NNW
1.4
NNW
1.5
NNW
1.5
NNW
1.4
NNW
1.4
NNW
1.4
NNW
1.4
NNW
1
N
1.1
N
1.7
N
1.7
N
1.6
N
1.5
N
1.5
N
1.4
N
1.4
N
1.3
N
1.3
N
1.2
N
1.2
N
1.2
N
Period(s) (?)121212111111111111111413131312121212121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)505497488471531521495495504504390420986932738617596511520449449363350344
Wind
(km/h)
25
SE
25
SE
20
SE
15
SSE
15
SSE
15
SSE
10
SSE
15
SSE
20
ESE
20
ESE
15
ESE
10
SE
10
SE
10
SSE
10
SE
10
SE
20
ESE
15
E
15
ESE
10
ESE
15
SE
15
SE
15
SE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
crosscrosscrosscross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
crosscross
High Tide
/ height (m)
2:03PM
0.51
3:38AM
1.01
2:37PM
0.51
4:11AM
1.01
3:12PM
0.51
4:44AM
1.00
Low Tide
/ height (m)
9:54AM
0.36
8:11PM
0.05
10:27AM
0.35
8:44PM
0.04
11:00AM
0.35
9:17PM
0.06
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise-------6:50-------6:50-------6:50
Sunset--5:45-------5:45-------5:45-----
clear
clear
thunderstorm
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
--1---------------------
Temp. °C262625252525242526252524242424242525242424232324
Feels °C (?)262625262626252626252626252525252526242625232324
  • 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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