Honokohau Harbour surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Sunday 19 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 5AM is: 0.5m 12s primary swell from a West direction and 0.5m 4s secondary swell from a North direction, 0.4m 3s secondary swell from a South direction (forecast issued at 01:00am April 19). The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (19 Apr)1.5ft (0.4m)4s
Afternoon (19 Apr)1.5ft (0.4m)12s
Evening (19 Apr)1.5ft (0.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Sunday
19
Monday
20
Tuesday
21
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
NNE
0.4
W
0.5
W
0.4
NNE
0.3
W
0.4
W
0.5
W
0.5
W
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
0.6
W
Period(s) (?)6121241412141313131414141413131313131314161513
Wave
Graph
(?)Metric surfscale
Energy kJ (?)604571637419685858713196979612384121121123127189132121123
Wind
(km/h)
20
SSE
15
SSE
5
NNE
15
NNW
10
WNW
10
SW
15
SSW
15
S
10
S
5
SSW
5
NNW
10
NNW
15
NW
15
WNW
10
W
10
SSW
15
S
10
SSW
10
SW
5
WSW
10
WNW
10
WNW
10
NW
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
glasscrosscross-
on
cross-
on
cross-
on
crosscrossglasscross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
crosscross-
on
cross-
on
glassononcross-
on
cross-
on
High Tide
/ height (m)
4:38AM
0.24
5:46PM
0.71
5:26AM
0.19
6:42PM
0.69
6:27AM
0.15
7:43PM
0.66
Low Tide
/ height (m)
12:02AM
0.05
10:17AM
-0.07
1:12AM
0.07
10:56AM
-0.05
2:30AM
0.07
11:42AM
-0.01
Sunday
19
Monday
20
Tuesday
21
Sunrise---6:03-------6:01-------6:01----
Sunset------6:43-------6:43-------6:43-
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C252423242525252524242424252525242424232425252524
Feels °C (?)262526252726262726282727262627262626252727272726
  • 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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