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Surf Forecasts:

Waiaha Rivermouth / Honls surf break

Waiaha Rivermouth / Honls surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 20 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waiaha Rivermouth / Honls surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waiaha Rivermouth / Honls sea temperature is
25.6° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Waiaha Rivermouth / Honls today?

The current surf forecast for Waiaha Rivermouth / Honls at 9PM is: 0.7m 15s primary swell from a Northwest direction and 0.3m 12s secondary swell from a South direction (forecast issued at 01:00pm January 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (20 Jan)1.5ft (0.5m)12s
Afternoon (20 Jan)1.5ft (0.4m)16s
Evening (20 Jan)2.5ft (0.7m)15s

Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
0
0
2
1
2
2
2
2
1
1
1
3
2
2
2
3
3
1
2
1
0
1
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
NW
0.4
NW
0.7
NW
0.7
NW
0.8
NW
0.9
NW
0.9
NW
0.7
NW
0.7
NW
0.6
WNW
0.7
WNW
1.1
NW
1
WNW
1.2
WNW
1.2
WNW
1.1
NW
1.1
NW
1
WNW
1
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
Period(s) (?)121616151414141413161616151514141414141313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7493261242251301297186178179232558474568561476469413396313304295290261
Wind
(km/h)
20
NNW
20
NW
10
NNW
15
NNE
15
NE
10
NE
5
ESE
5
NE
10
NW
15
NNW
5
NW
5
WSW
10
S
5
NW
10
NW
5
E
10
NW
10
NW
5
NNW
10
SSE
10
SSW
5
W
5
WNW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
off		cross-
off		offoffglassglasscrosscross-
off		crossglasscross-
on		crosscrossglasscross-
off		crosscross-
off		cross-
on		cross-
on		cross-
on		glasscross
High Tide
/ height (m)
5:06PM
0.27
5:22AM
0.65
5:56PM
0.31
5:53AM
0.59
6:52PM
0.35
6:26AM
0.51
Low Tide
/ height (m)
11:59AM
0.02
10:21PM
0.02
12:25PM
0.02
11:10PM
0.07
12:53PM
0.00
12:08AM
0.13
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-------7:01-------7:00-------7:00
Sunset--6:07-------6:08-------6:09-----
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
rain showers
cloud
Rain (mm)
----------------------1-
Temp. °C242424232323232325242423232322232424242323232223
Feels °C (?)232224222324242424232525242523252524262424252425
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waiaha Rivermouth / Honls 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.

View detailed surf forecast for Waiaha Rivermouth / Honls at:
surf-forecast.com

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