Honokohau Harbour surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Monday 20 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Honokohau Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Honokohau Harbour sea temperature is
25.5° C
(Which is slightly warmer than usual)

How big are the waves at Honokohau Harbour today?

The current surf forecast for Honokohau Harbour at 8AM is: 0.5m 14s primary swell from a West direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 01:00am April 20). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Apr)1.5ft (0.5m)14s
Afternoon (20 Apr)1.5ft (0.5m)14s
Evening (20 Apr)2ft (0.6m)13s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
2
0
0
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.5
W
0.5
W
0.6
W
0.5
W
0.5
W
0.5
W
0.6
W
0.5
W
0.6
W
0.6
W
0.6
W
0.6
W
0.7
W
0.5
W
0.5
W
0.8
W
0.8
W
0.8
W
0.9
WNW
0.9
NNE
1
NNE
1
NNE
0.9
WNW
0.8
W
Period(s) (?)131314141414131313131313141615141614141414131414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)858713196979612384121121123125189132121253306268322316347331336243
Wind
(km/h)
15
SSW
10
SW
5
W
5
NW
10
NW
15
NW
15
NW
10
NW
5
W
5
WNW
5
W
5
WSW
10
W
5
W
5
WNW
5
NW
5
S
10
SSW
10
SSW
5
W
10
W
15
WNW
10
WNW
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
glasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
ononcross-
on
glassglasscrosscross-
on
glassonononglass
High Tide
/ height (m)
5:26AM
0.19
6:42PM
0.69
6:27AM
0.15
7:43PM
0.66
7:57AM
0.14
Low Tide
/ height (m)
1:12AM
0.07
10:56AM
-0.05
2:30AM
0.07
11:42AM
-0.01
3:48AM
0.06
12:42PM
0.04
Monday
20
Tuesday
21
Wednesday
22
Sunrise---6:01-------6:01-------6:01----
Sunset------6:43-------6:43-------6:44-
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C242424242525252424242324252525242424232425252424
Feels °C (?)262628272726262627272627272828282727252727272628
  • 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

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 Honokohau Harbour 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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