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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 am 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 12PM is: 0.4m 14s primary swell from a South-southwest direction and 0.3m 15s secondary swell from a Southwest direction, 0.3m 2s secondary swell from a West-northwest direction (forecast issued at 07:00am May 13). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 1.5ft (0.4m) | 14s |
| Afternoon (13 May) | 1.5ft (0.4m) | 14s |
| Evening (13 May) | 1ft (0.3m) | 13s |
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 3mm), mostly falling on Wed night. Warm (max 26°C on Wed morning, min 24°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 15 | SSW 13 | S 13 | S 13 | SSW 13 | SSW 18 | NNW 16 | NW 15 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | |
107 | 69 | 68 | 61 | 36 | 35 | 57 | 54 | 52 | 34 | 31 | 24 | 34 | 47 | 45 | 69 | 67 | 66 | 65 | 64 | 64 | 64 | 64 | 64 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | glassy | glassy | cross-on | glassy | cross-on | cross-on | glassy | cross-off | cross-off | glassy | on | cross-on | cross | cross-on | cross | glassy | |
High Tide | 1:48PM0.58m | 1:20AM0.34m | 2:30PM0.66m | 2:06AM0.28m | 3:13PM0.73m | |||||||||||||||||||
Low Tide | 6:55AM-0.05m | 8:19PM0.09m | 7:25AM-0.08m | 9:19PM0.06m | 7:57AM-0.10m | 10:17PM0.04m | ||||||||||||||||||
 |  | | |  |  | | |  | | | | |  | | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | 6:52 |
— | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 |
27 | 26 | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 26 | 26 | 28 | 25 | 26 | 28 | 27 | 27 | 27 | 28 | 26 | 27 | |
Swell 1 Height (m) Direction Period (s) | S 14 | SSW 14 | SSW 14 | SSW 14 | 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 | SW 16 | SW 16 | SW 16 |
 kJ | 107 | 69 | 68 | 61 | 36 | 31 | 57 | 54 | 52 | 34 | 25 | 11 | 34 | 34 | 25 | 49 | 67 | 66 | 65 | 64 | 64 | 64 | 64 | 64 |
Swell 2 Height (m) Direction Period (s) | NW 10 | SSW 16 | SSW 15 | SW 15 | S 13 | SSW 13 | SW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NNW 16 | S 12 | SW 17 | SW 17 | S 12 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 |
| kJ | 16 | 24 | 22 | 34 | 31 | 35 | 33 | 21 | 21 | 20 | 20 | 24 | 11 | 47 | 45 | 26 | 63 | 62 | 44 | 59 | 54 | 23 | 23 | 22 |
Swell 3 Height (m) Direction Period (s) | S 11 | WNW 10 | S 13 | S 13 | SSW 15 | SW 15 | NW 9 | SSW 18 | SSW 18 | S 12 | SSW 18 | SSW 13 | SSW 12 | S 12 | NW 14 | SW 16 | S 13 | S 11 | S 11 | S 11 | S 11 | S 11 | SSW 18 | SSW 18 |
| kJ | 9 | 10 | 14 | 14 | 21 | 34 | 3 | 31 | 31 | 12 | 31 | 16 | 15 | 25 | 33 | 69 | 28 | 10 | 22 | 9 | 9 | 9 | 62 | 62 |
Wind waves Height (m) Direction Period (s) | — | NW 4 | — | WNW 3 | — | S 4 | NW 5 | NW 4 | WNW 2 | — | — | — | — | — | — | — | — | — | — | SSW 5 | NW 3 | — | S 5 | — |
| kJ | — | 1 | — | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 3 | 2 | — | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 119 | 119 | 19 | 0 | 0 | 0 | 6 | 0 | 0 | 96 | 0 | 6 | 6 | 0 | 0 | 0 | 0 | 96 | 96 | 96 | 96 | 19 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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