Surf Forecasts:
How big are the waves at Mahai'ula Bay today (05 Nov):
- Morning surf: Morning surf (05 Nov, local time) - 2.5ft (0.7m), 18s period with NW swell.
- Afternoon surf: Afternoon surf (05 Nov, local time) - 3ft (0.9m), 17s period with NW swell.
- Evening surf: Evening surf (05 Nov, local time) - 3ft (0.9m), 16s period with NW swell.
The current surf forecast for Mahai'ula Bay at 7PM is: 0.9m 16s primary swell from a Northwest direction (forecast issued at 01:00pm November 05). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Nov) | 2.5ft (0.7m) | 18s |
| Afternoon (05 Nov) | 3ft (0.9m) | 17s |
| Evening (05 Nov) | 3ft (0.9m) | 16s |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Warm (max 28°C on Thu afternoon, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Thu 5 | Friday 6 | Saturday 7 | Sun 8 | ||||||||||||||||||||
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 | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNW 18 | NNW 17 | NNW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NNE 6 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 399 | 373 | 475 | 371 | 362 | 353 | 331 | 217 | 251 | 251 | 203 | 162 | 158 | 149 | 142 | 109 | 108 | 83 | 78 | 73 | 72 | 73 | 126 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-off | cross-off | glassy | cross-off | glassy | cross | glassy | glassy | glassy | glassy | cross | glassy | glassy | glassy | cross | cross-on | cross | cross-off | cross-off | cross-off | glassy |
High Tide | 1:05PM0.55m | 2:11AM0.72m | 1:45PM0.50m | 2:44AM0.78m | 2:22PM0.46m | 3:15AM0.82m | |||||||||||||||||
Low Tide | 7:22PM0.06m | 8:31AM0.21m | 7:47PM0.05m | 9:18AM0.19m | 8:12PM0.05m | ||||||||||||||||||
 |  | |  | | | | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 |
 | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | 5:45 |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 |
Feels °C | 30 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 30 | 31 | 31 | 30 | 29 | 30 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NW 14 | NW 13 | NW 13 | NW 13 | SSW 14 | NW 13 | SSW 13 | NNE 6 | NNE 6 | NNE 5 |
| kJ | 126 | 126 | 142 | 131 | 101 | 81 | 70 | 75 | 64 | 70 | 68 | 71 | 55 | 149 | 142 | 109 | 108 | 104 | 78 | 101 | 88 | 60 | 46 |
Swell 2 Height (m) Direction Period (s) | NNW 18 | NNW 17 | NNW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 | SSW 15 | SSW 14 | S 14 | SSW 14 | NW 13 | SSW 13 | NW 12 | NW 12 | S 13 | NW 12 |
| kJ | 399 | 373 | 475 | 371 | 362 | 353 | 331 | 217 | 251 | 251 | 203 | 162 | 158 | 123 | 115 | 97 | 104 | 83 | 102 | 73 | 72 | 84 | 126 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SSW 16 | S 15 | SSW 15 | S 15 | SW 14 | SSE 5 | SW 14 | SSE 5 | SSE 9 | SSE 9 | SSE 10 | S 13 | NW 12 | S 12 |
| kJ | 90 | 122 | 122 | 125 | 85 | 85 | 77 | 76 | 55 | 138 | 113 | 126 | 112 | 33 | 5 | 32 | 2 | 17 | 17 | 18 | 87 | 73 | 78 |
Wind waves Height (m) Direction Period (s) | SW 10 | SW 12 | — | — | — | — | — | — | — | — | — | — | — | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | WSW 2 | NW 2 | — |
| kJ | 15 | 39 | — | — | — | — | — | — | — | — | — | — | — | 51 | 85 | 115 | 88 | 77 | 103 | 136 | 1 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 36 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 11 | 34 | 19 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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