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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 Wednesday 13 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
26.0° 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 3AM is: 0.4m 13s primary swell from a South direction and 0.2m 14s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 13). The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 1ft (0.3m) | 13s |
| Afternoon (14 May) | 1ft (0.3m) | 12s |
| Evening (14 May) | 1ft (0.3m) | 17s |
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 Wed night. Warm (max 27°C on Sat morning, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 14 | SW 15 | SSW 13 | S 13 | S 13 | SSW 13 | SSW 18 | S 12 | NW 15 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 14 | SW 15 | SW 15 | SSW 16 | |
36 | 35 | 57 | 54 | 52 | 34 | 31 | 25 | 34 | 47 | 45 | 69 | 67 | 65 | 65 | 64 | 64 | 65 | 64 | 64 | 65 | 77 | 107 | 91 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | cross | glassy | glassy | cross | cross | cross | cross-on | cross-on | on | cross | cross-off | glassy | on | cross-on | cross | cross-off | glassy | cross-on | glassy | glassy | cross-on | on | |
High Tide | 1:20AM0.34m | 2:30PM0.66m | 2:06AM0.28m | 3:13PM0.73m | 2:51AM0.24m | |||||||||||||||||||
Low Tide | 8:19PM0.09m | 7:25AM-0.08m | 9:19PM0.06m | 7:57AM-0.10m | 10:17PM0.04m | 8:32AM-0.11m | ||||||||||||||||||
 |  |  | | | | | | | | | | |  | | | |  | | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | 6:52 |
— | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 |
27 | 28 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | 28 | 26 | 26 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 29 | 29 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | S 13 | SSW 13 | S 13 | S 13 | SSW 13 | S 12 | S 12 | NW 15 | NW 15 | S 12 | NW 14 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | NW 12 | NW 12 | NW 12 | SW 14 | SW 15 | SW 15 | SW 14 |
 kJ | 36 | 31 | 57 | 54 | 52 | 34 | 25 | 25 | 34 | 34 | 25 | 49 | 67 | 65 | 65 | 64 | 64 | 23 | 23 | 22 | 49 | 77 | 107 | 54 |
Swell 2 Height (m) Direction Period (s) | S 13 | SSW 13 | SW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 12 | SW 17 | SW 17 | S 12 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | SW 16 | SW 16 | SW 16 | SSW 18 | SSW 19 | NW 11 | SSW 16 |
| kJ | 31 | 35 | 33 | 21 | 21 | 20 | 20 | 16 | 11 | 47 | 45 | 26 | 63 | 45 | 44 | 59 | 54 | 64 | 64 | 64 | 65 | 69 | 19 | 91 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SW 15 | NW 9 | SSW 18 | SSW 18 | S 12 | SSW 18 | NNW 16 | SSW 12 | S 12 | NW 14 | SW 16 | S 13 | S 11 | S 11 | S 11 | S 11 | SSW 18 | SSW 18 | SSW 18 | NW 12 | NW 12 | S 12 | SSE 12 |
| kJ | 21 | 34 | 3 | 31 | 31 | 12 | 31 | 24 | 14 | 25 | 33 | 69 | 28 | 10 | 22 | 9 | 9 | 65 | 62 | 62 | 22 | 21 | 25 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 4 | — | — | — | SW 2 | WSW 2 | NW 3 | — | — | — | — | — | SSW 4 | — | — | S 5 | — | S 5 | — | — | — | — |
| kJ | — | — | 1 | — | — | — | 1 | 1 | 3 | — | — | — | — | — | 1 | — | — | 2 | — | 2 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 309 | 0 | 1 | 0 | 0 | 19 | 96 | 100 | 3 | 1 | 19 | 19 | 0 | 0 | 100 | 100 | 96 | 0 | 0 | 6 | 0 | 0 | 100 | 119 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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