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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 7 pm Sunday 26 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
25.7° C
(Which is slightly warmer than usual)How big are the waves at Waiaha Rivermouth / Honls today?
The current surf forecast for Waiaha Rivermouth / Honls at 11PM is: 0.5m 14s primary swell from a Southwest direction and 0.2m 11s secondary swell from a South direction, 0.4m 10s secondary swell from a West-northwest direction (forecast issued at 07:00pm April 26). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | - | - |
| Afternoon (26 Apr) | 2ft (0.6m) | 14s |
| Evening (26 Apr) | 1.5ft (0.5m) | 14s |
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 8mm), mostly falling on Sun night. Warm (max 25°C on Sun night, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | NW 13 | NW 13 | NW 12 | |
102 | 100 | 97 | 93 | 89 | 88 | 85 | 85 | 84 | 84 | 84 | 60 | 42 | 39 | 38 | 37 | 37 | 37 | 22 | 37 | 22 | 27 | 25 | 23 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-off | cross-off | glassy | cross-on | on | on | cross-on | glassy | glassy | glassy | glassy | glassy | on | cross-on | on | on | glassy | glassy | glassy | glassy | on | on | |
High Tide | 00:37AM0.47m | 1:45PM0.45m | 1:18AM0.42m | 2:21PM0.52m | 1:54AM0.37m | |||||||||||||||||||
Low Tide | 6:36PM0.12m | 7:16AM-0.03m | 7:40PM0.11m | 7:41AM-0.04m | 8:35PM0.10m | 8:04AM-0.04m | ||||||||||||||||||
 |  |  |  | |  | | |  | | | | | |  | | |  | | | | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — |
 | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | 6:45 |
— | — | 1 | — | 1 | — | — | — | 1 | — | — | — | — | — | 1 | — | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 |
26 | 27 | 25 | 25 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 27 | 28 | 27 | 27 | 26 | 27 | 26 | 27 | 27 | 25 | 27 | 26 | 27 | |
Swell 1 Height (m) Direction Period (s) | 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 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | NW 12 |
 kJ | 102 | 100 | 97 | 93 | 89 | 88 | 85 | 85 | 84 | 84 | 84 | 60 | 42 | 39 | 38 | 37 | 37 | 37 | 22 | 37 | 22 | 22 | 22 | 23 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | S 11 | NNW 11 | WNW 9 | WNW 9 | W 9 | W 9 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | S 10 | NW 14 | WNW 13 | WNW 13 | NW 13 | NW 13 | SSW 11 |
| kJ | 32 | 31 | 9 | 13 | 17 | 16 | 6 | 6 | 12 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 7 | 8 | 18 | 17 | 27 | 25 | 12 |
Swell 3 Height (m) Direction Period (s) | NNW 12 | S 11 | NNW 12 | S 10 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | W 9 | W 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | NW 14 | NW 10 | NW 10 | S 9 | S 9 | SSW 13 | S 13 |
| kJ | 14 | 9 | 13 | 8 | 13 | 12 | 13 | 12 | 6 | 6 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 8 | 4 | 4 | 6 | 6 | 18 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 10 | WNW 10 | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | 31 | 18 | — | — | — | — | — | — | — | — | — | — | 5 | 1 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 100 | 0 | 0 | 0 | 6 | 100 | 100 | 100 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 100 | 100 | 1 | 0 | 0 | 0 | 100 | 100 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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