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 10AM is: 0.8m 18s primary swell from a North-northwest direction (forecast issued at 07:00am November 05). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be glassy 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 ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 27°C on Thu morning, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||
Thursday 5 | Friday 6 | Saturday 7 | Sun 8 | ||||||||||||||||||||||
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 | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNW 19 | NW 18 | 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 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||||||||
 kJ | 251 | 345 | 399 | 373 | 475 | 371 | 362 | 353 | 331 | 217 | 251 | 251 | 203 | 162 | 149 | 149 | 142 | 109 | 108 | 83 | 78 | 73 | 73 | 73 | 74 |
Wind (km/h) | |||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | cross | glassy | cross | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:05PM0.55m | 2:11AM0.72m | 1:45PM0.50m | 2:44AM0.78m | 2:22PM0.46m | 3:15AM0.82m | |||||||||||||||||||
Low Tide | 7:36AM0.24m | 7:22PM0.06m | 8:31AM0.21m | 7:47PM0.05m | 9:18AM0.19m | 8:12PM0.05m | |||||||||||||||||||
 |  | | | | | | | |  | | |  |  | | | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 |
 | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | 5:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 |
Feels °C | 28 | 28 | 30 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 30 | 30 | 31 | 30 | 29 | 30 | 29 | 29 | 30 | 29 | 29 | 26 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NW 16 | NW 15 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NW 14 | NW 13 | NW 13 | NW 13 | SSW 14 | SSW 13 | NW 12 | NNE 6 | NNE 6 | NNE 5 |
| kJ | 72 | 98 | 126 | 126 | 120 | 107 | 86 | 353 | 331 | 80 | 77 | 72 | 88 | 71 | 64 | 149 | 142 | 109 | 108 | 104 | 102 | 73 | 91 | 49 | 32 |
Swell 2 Height (m) Direction Period (s) | NNW 19 | NW 18 | NNW 18 | NNW 17 | NNW 16 | NW 16 | NW 16 | NNE 7 | SW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 | S 15 | SSW 14 | S 14 | SSW 14 | NW 13 | NW 13 | SSW 13 | S 13 | S 13 | NW 12 |
| kJ | 251 | 345 | 399 | 373 | 475 | 371 | 362 | 84 | 77 | 217 | 251 | 251 | 203 | 162 | 149 | 110 | 115 | 98 | 104 | 83 | 78 | 101 | 87 | 84 | 74 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SW 15 | S 16 | S 15 | S 15 | S 15 | SW 14 | SSE 10 | SW 14 | SSE 5 | SSE 9 | SSE 10 | SSE 10 | NW 12 | NW 12 | S 12 |
| kJ | 103 | 66 | 90 | 122 | 122 | 125 | 85 | 85 | 87 | 76 | 76 | 124 | 113 | 113 | 112 | 33 | 9 | 32 | 2 | 17 | 18 | 18 | 73 | 73 | 80 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNE 6 | — | — | — | — | — | — | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | SW 3 | WNW 3 | — |
| kJ | — | — | — | — | — | — | — | — | 59 | — | — | — | — | — | — | 70 | 111 | 115 | 85 | 82 | 107 | 136 | 2 | 3 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 0 | 11 | 100 | 11 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||||
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