Surf Forecasts:
How big are the waves at Mahai'ula Bay today (03 Aug):
- Morning surf: Morning surf (03 Aug, local time) - 1ft (0.3m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (03 Aug, local time) - 1ft (0.3m), 11s period with W swell.
- Evening surf: Evening surf (03 Aug, local time) - 1ft (0.3m), 12s period with W swell.
The current surf forecast for Mahai'ula Bay at 9AM is: 0.3m 13s primary swell from a Southwest direction (forecast issued at 01:00am August 03). An open ocean swell of 0.6m 7s is not directed at the surf break, a second open ocean swell of 0.5m 13s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 1ft (0.3m) | 13s |
| Afternoon (03 Aug) | 1ft (0.3m) | 11s |
| Evening (03 Aug) | 1ft (0.3m) | 12s |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 27°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNE 8 | NNE 8 | SW 13 | SW 13 | W 11 | W 12 | W 12 | W 12 | W 12 | W 11 | SSW 12 | N 6 | SSW 11 | N 6 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | N 4 | N 5 | N 5 | S 12 | S 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 0 | 0 | 26 | 26 | 22 | 24 | 25 | 25 | 25 | 10 | 0 | 7 | 0 | 6 | 0 | 0 | 0 | 0 | 6 | 8 | 4 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | on | on | on | cross-off | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | glassy |
High Tide | 7:15AM0.55m | 6:33PM0.57m | 8:16AM0.59m | 7:03PM0.49m | 9:30AM0.63m | 7:38PM0.40m | ||||||||||||||||||
Low Tide | 00:48AM0.09m | 12:48PM0.28m | 1:18AM0.09m | 2:06PM0.34m | 1:54AM0.09m | 4:10PM0.36m | ||||||||||||||||||
 | |  |  | | |  | | |  | | | | | | | | | | | | | | | |
 | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 26 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 29 | 28 | 30 | 29 | 29 | 28 | 29 | 30 | 30 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | SSW 12 | NNE 7 | NNE 7 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | NNE 5 | NNE 5 | SSW 11 | SSW 11 | S 13 | S 12 | SSW 11 | NNE 5 | NNE 5 | NNE 5 |
| kJ | 51 | 50 | 48 | 36 | 35 | 34 | 83 | 31 | 30 | 79 | 77 | 73 | 73 | 70 | 11 | 19 | 68 | 70 | 80 | 47 | 39 | 9 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | S 13 | S 12 | S 12 | S 12 | NNE 7 | S 12 | S 12 | NNE 7 | NNE 6 | NNE 6 | NE 6 | NNE 6 | SSW 11 | SSW 11 | NNE 5 | NNE 5 | SSW 11 | SSW 11 | S 12 | SSW 11 | S 12 | SSW 11 |
| kJ | 34 | 34 | 82 | 78 | 75 | 75 | 33 | 73 | 72 | 17 | 17 | 16 | 10 | 14 | 70 | 69 | 11 | 7 | 46 | 46 | 46 | 39 | 46 | 38 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | W 11 | W 12 | W 12 | W 12 | W 12 | W 11 | SSW 18 | SSW 16 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | NNE 5 | NNE 9 | NNE 5 | S 12 | SSW 11 | SSE 12 |
| kJ | 42 | 42 | 26 | 26 | 22 | 24 | 25 | 25 | 25 | 10 | 62 | 27 | 33 | 31 | 55 | 55 | 55 | 55 | 7 | 34 | 4 | 46 | 38 | 49 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | N 6 | — | N 6 | — | — | SSW 2 | — | N 4 | N 5 | N 5 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | — | 6 | — | — | 1 | — | 6 | 8 | 4 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 1 | 99 | 99 | 100 | 18 | 38 | 21 | 11 | 11 | 100 | 99 | 18 | 24 | 38 | 54 | 19 | 99 | 100 | 105 | 24 | 18 | 18 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mahai'ula Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest