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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 1 pm Saturday 02 May 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
25.8° C
(Which is 1.0°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 8PM is: 0.7m 15s primary swell from a South-southwest direction and 0.4m 14s secondary swell from a Northwest direction (forecast issued at 01:00pm May 02). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 2ft (0.6m) | 15s |
| Afternoon (02 May) | 2ft (0.6m) | 14s |
| Evening (02 May) | 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
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 25°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 2 | Sunday 3 | Monday 4 | Tue 5 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 14 | S 14 | S 14 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | S 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 | NW 12 | |
153 | 153 | 153 | 225 | 263 | 146 | 146 | 87 | 195 | 215 | 215 | 215 | 163 | 158 | 136 | 128 | 89 | 87 | 87 | 86 | 84 | 52 | 50 | 52 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | on | on | glassy | cross-off | glassy | glassy | glassy | on | on | on | glassy | cross-on | glassy | glassy | glassy | |
High Tide | 4:36PM0.64m | 4:08AM0.21m | 5:12PM0.64m | 4:45AM0.19m | 5:52PM0.63m | 5:30AM0.16m | ||||||||||||||||||
Low Tide | 9:14AM-0.03m | 11:49PM0.09m | 9:40AM-0.02m | 00:40AM0.09m | 10:08AM-0.00m | 1:37AM0.09m | ||||||||||||||||||
 | | |  | |  | |  | | | |  | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | 6:47 |
— | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 |
26 | 27 | 28 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 26 | 27 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | SSW 15 | SSW 16 | SSW 16 | S 13 | S 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 | NW 12 |
 kJ | 153 | 153 | 153 | 225 | 263 | 146 | 125 | 87 | 195 | 215 | 215 | 215 | 163 | 158 | 136 | 128 | 89 | 87 | 87 | 86 | 84 | 52 | 50 | 52 |
Swell 2 Height (m) Direction Period (s) | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | S 13 | SSW 16 | SSW 16 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 13 | NW 13 | NW 10 | SSW 12 |
| kJ | 59 | 76 | 75 | 73 | 65 | 87 | 146 | 84 | 59 | 38 | 37 | 37 | 37 | 36 | 35 | 19 | 31 | 30 | 19 | 19 | 44 | 27 | 16 | 49 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | — | W 10 | NW 13 | NW 13 | NW 13 | SW 21 | SW 21 | SW 21 | SW 20 | SSW 20 | SW 20 | SW 19 | SSW 19 | SSW 19 | SW 19 | SSW 19 | SSW 18 | SSW 18 | NW 10 | NW 13 | SSW 18 |
| kJ | 61 | 61 | 61 | — | 2 | 62 | 61 | 61 | 18 | 18 | 18 | 15 | 37 | 60 | 59 | 37 | 37 | 15 | 36 | 31 | 31 | 16 | 25 | 31 |
Wind waves Height (m) Direction Period (s) | WNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 100 | 100 | 31 | 6 | 4 | 0 | 0 | 0 | 100 | 100 | 6 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 100 | 0 | 95 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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