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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 27 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
26.2° C
(Which is slightly warmer than usual)How big are the waves at Waiaha Rivermouth / Honls today (28 May):
- Morning surf: Morning surf (28 May, local time) - 2ft (0.6m), 12s period with S swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 2ft (0.6m), 12s period with S swell.
- Evening surf: Evening surf (28 May, local time) - 1.5ft (0.5m), 22s period with S swell.
The current surf forecast for Waiaha Rivermouth / Honls at 3AM is: 0.6m 13s primary swell from a South direction and 0.5m 13s secondary swell from a Northwest direction, 0.2m 9s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 27). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 2ft (0.6m) | 12s |
| Afternoon (28 May) | 2ft (0.6m) | 12s |
| Evening (28 May) | 1.5ft (0.5m) | 22s |
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 Thu night. Warm (max 26°C on Thu morning, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 23 | SSW 22 | S 22 | S 21 | S 21 | S 20 | SSW 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 17 | S 17 | S 17 | SSW 16 | |
128 | 126 | 123 | 117 | 110 | 108 | 106 | 95 | 161 | 236 | 445 | 436 | 515 | 640 | 775 | 752 | 721 | 668 | 646 | 632 | 617 | 596 | 562 | 443 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-off | glassy | glassy | on | on | cross-on | cross | cross-on | glassy | glassy | on | on | on | on | cross-on | cross-on | glassy | glassy | glassy | cross-on | cross-on | |
High Tide | 2:01PM0.59m | 1:12AM0.26m | 2:36PM0.64m | 1:53AM0.23m | 3:10PM0.67m | 2:33AM0.20m | ||||||||||||||||||
Low Tide | 8:50PM0.13m | 7:12AM-0.05m | 9:41PM0.11m | 7:40AM-0.05m | 10:27PM0.09m | 8:09AM-0.04m | ||||||||||||||||||
 |  | | | |  | | | | | |  | | | | | |  | | | | | | | |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — |
 | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | 6:58 |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 |
27 | 28 | 28 | 25 | 26 | 27 | 27 | 26 | 27 | 27 | 26 | 27 | 26 | 26 | 25 | 27 | 27 | 26 | 27 | 27 | 28 | 27 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 21 | S 21 | S 20 | SSW 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 17 | S 17 | S 17 | SSW 16 |
 kJ | 128 | 126 | 123 | 117 | 110 | 108 | 106 | 72 | 104 | 101 | 445 | 436 | 515 | 640 | 775 | 752 | 721 | 668 | 646 | 632 | 617 | 596 | 562 | 443 |
Swell 2 Height (m) Direction Period (s) | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | SSW 22 | S 22 | SSW 12 | NW 12 | S 11 | S 11 | SSW 11 | SSW 11 | S 11 | SSW 11 | S 11 | S 13 | S 12 | S 12 | S 12 | S 12 |
| kJ | 104 | 100 | 95 | 88 | 85 | 84 | 83 | 38 | 161 | 236 | 77 | 22 | 64 | 64 | 40 | 70 | 37 | 39 | 39 | 79 | 43 | 43 | 43 | 42 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | S 24 | S 23 | S 23 | NW 12 | NW 12 | NW 12 | S 15 | S 15 | NW 11 | S 14 | S 14 | NW 11 | S 13 | NW 11 | SSW 12 | SW 12 | SW 16 | SW 16 | SSW 16 |
| kJ | 11 | 10 | 10 | 25 | 25 | 43 | 97 | 95 | 37 | 37 | 36 | 18 | 17 | 31 | 36 | 33 | 19 | 31 | 4 | 14 | 6 | 40 | 41 | 25 |
Wind waves Height (m) Direction Period (s) | NNW 9 | — | NNW 9 | NNW 9 | NNW 9 | — | SSE 6 | SW 3 | — | — | — | SSW 11 | WNW 11 | — | NW 11 | NW 11 | — | — | — | — | — | — | — | — |
| kJ | 8 | — | 8 | 8 | 8 | — | 4 | 2 | — | — | — | 87 | 51 | — | 31 | 76 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 19 | 95 | 100 | 0 | 0 | 81 | 100 | 100 | 100 | 6 | 6 | 0 | 0 | 0 | 100 | 100 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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