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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 Monday 04 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 11AM is: 0.6m 13s primary swell from a South direction and 0.4m 11s secondary swell from a Northwest direction (forecast issued at 07:00am May 04). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 2ft (0.6m) | 13s |
| Afternoon (04 May) | 1.5ft (0.5m) | 13s |
| Evening (04 May) | 1.5ft (0.5m) | 13s |
Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 26°C on Mon morning, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 | NW 12 | SSW 18 | NW 12 | NW 12 | NW 12 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 15 | S 16 | S 16 | SSW 16 | SSW 16 | |
136 | 128 | 126 | 87 | 87 | 86 | 84 | 52 | 50 | 72 | 61 | 50 | 51 | 48 | 53 | 60 | 103 | 104 | 61 | 78 | 131 | 131 | 146 | 144 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | on | on | cross-on | cross | cross-on | glassy | cross-on | cross-on | on | on | on | on | on | glassy | glassy | cross | cross-on | cross | cross | glassy | cross-on | cross-on | |
High Tide | 4:45AM0.19m | 5:52PM0.63m | 5:30AM0.16m | 6:36PM0.61m | 6:28AM0.15m | 7:25PM0.59m | ||||||||||||||||||
Low Tide | 10:08AM-0.00m | 1:37AM0.09m | 10:40AM0.02m | 2:37AM0.09m | 11:18AM0.05m | |||||||||||||||||||
 |  | |  | | | |  |  | | | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | 6:49 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 |
27 | 28 | 27 | 28 | 27 | 27 | 27 | 28 | 27 | 28 | 26 | 28 | 27 | 28 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 29 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | SSW 18 | SSW 18 | NW 11 | SSW 15 | S 16 | S 16 | SSW 16 | SSW 16 |
 kJ | 136 | 128 | 126 | 87 | 87 | 86 | 84 | 52 | 50 | 72 | 51 | 50 | 49 | 48 | 45 | 31 | 103 | 104 | 30 | 78 | 131 | 131 | 146 | 144 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 13 | NW 10 | NW 10 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 18 | NW 11 | NW 11 | SSW 18 | NW 11 | NW 11 | NW 10 | NW 10 | SSW 19 |
| kJ | 35 | 19 | 31 | 30 | 30 | 19 | 44 | 16 | 27 | 49 | 48 | 28 | 28 | 27 | 26 | 60 | 30 | 30 | 61 | 30 | 29 | 16 | 16 | 73 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SSW 19 | SW 19 | SW 19 | SSW 19 | SSW 18 | SSW 18 | NW 13 | NW 13 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 17 | SSW 16 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 11 | S 11 | SW 16 | S 11 | NW 10 |
| kJ | 59 | 37 | 15 | 15 | 36 | 31 | 31 | 27 | 25 | 31 | 61 | 27 | 51 | 27 | 53 | 25 | 25 | 24 | 24 | 21 | 21 | 65 | 20 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 100 | 100 | 96 | 96 | 19 | 0 | 1 | 6 | 71 | 100 | 96 | 19 | 19 | 0 | 0 | 69 | 81 | 69 | 81 | 0 | 2 | 19 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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