- Forecast
- Maps
- Live
- Weather State
- Spot Information
Waiaha Rivermouth / Honls Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waiaha Rivermouth / Honls surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Saturday 25 Apr 2026 HSTForecast 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
25.9° C
(Which is 1.2°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 5PM is: 0.5m 16s primary swell from a Southwest direction and 0.5m 11s secondary swell from a West-northwest direction (forecast issued at 01:00pm April 25). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 2ft (0.6m) | 12s |
| Afternoon (25 Apr) | 1.5ft (0.5m) | 16s |
| Evening (25 Apr) | 1.5ft (0.5m) | 16s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Warm (max 26°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | |
118 | 121 | 121 | 121 | 116 | 107 | 104 | 104 | 140 | 140 | 102 | 100 | 97 | 93 | 89 | 88 | 85 | 85 | 84 | 84 | 84 | 60 | 42 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | cross-on | cross | cross-off | glassy | on | on | on | on | glassy | cross | cross-off | glassy | on | on | cross-on | cross-on | glassy | glassy | glassy | glassy | |
High Tide | 12:20PM0.30m | 11:51PM0.52m | 1:06PM0.38m | 00:37AM0.47m | 1:45PM0.45m | 1:18AM0.42m | ||||||||||||||||||
Low Tide | 5:21PM0.12m | 6:49AM-0.02m | 6:36PM0.12m | 7:16AM-0.03m | 7:40PM0.11m | 7:41AM-0.04m | ||||||||||||||||||
 | | |  |  | | |  | | | | | |  | | | | |  | | | | | | |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | 6:45 |
— | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 26 | 26 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 |
26 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 27 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 |
 kJ | 107 | 102 | 71 | 121 | 116 | 107 | 104 | 104 | 140 | 140 | 102 | 100 | 97 | 93 | 89 | 88 | 85 | 85 | 84 | 84 | 84 | 60 | 42 | 39 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NNW 11 | NNW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 |
| kJ | 118 | 121 | 121 | 68 | 45 | 65 | 44 | 37 | 34 | 19 | 19 | 18 | 18 | 18 | 17 | 8 | 13 | 12 | 12 | 5 | 5 | 5 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | NNW 12 | S 11 | S 11 | NNW 11 | NNW 11 | NNW 11 | W 9 | W 9 | W 9 | W 9 | WNW 9 | S 10 | S 10 | S 10 |
| kJ | 29 | 11 | 11 | 11 | 23 | 10 | 9 | 9 | 9 | 9 | 14 | 9 | 9 | 13 | 13 | 12 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 47 | 47 | 34 | 27 | 47 | 19 | 0 | 0 | 47 | 47 | 19 | 19 | 0 | 95 | 0 | 0 | 100 | 100 | 100 | 19 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 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.
Nearest