Surf Forecasts:
How big are the waves at Halawa today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 2.5ft (0.7m), 13s period with NNW swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 2.5ft (0.8m), 12s period with NNW swell.
- Evening surf: Evening surf (22 Sep, local time) - 2.5ft (0.8m), 11s period with NNW swell.
The current surf forecast for Halawa at 10AM is: 0.7m 12s primary swell from a North-northwest direction (forecast issued at 01:00am September 22). An open ocean swell of 0.3m 13s is not directed at the surf break, a second open ocean swell of 1.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 2.5ft (0.7m) | 13s |
| Afternoon (22 Sep) | 2.5ft (0.8m) | 12s |
| Evening (22 Sep) | 2.5ft (0.8m) | 11s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Warm (max 26°C on Tue morning, min 25°C on Tue night). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||||||||
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) | ENE 8 | N 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 424 | 89 | 129 | 152 | 189 | 183 | 164 | 158 | 158 | 119 | 110 | 108 | 108 | 106 | 102 | 77 | 75 | 74 | 75 | 52 | 74 | 74 | 52 | 50 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 11:48PM0.46m | 12:40PM0.80m | 00:26AM0.53m | 1:02PM0.82m | 1:02AM0.60m | 1:23PM0.81m | ||||||||||||||||||
Low Tide | 5:28AM0.22m | 7:22PM0.30m | 6:11AM0.20m | 7:31PM0.26m | 6:51AM0.19m | 7:45PM0.21m | ||||||||||||||||||
 | |  | | |  | |  | | | | | | | | | |  |  | | |  |  | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 25 | 25 | 25 | 25 | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 23 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | N 14 | N 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 |
| kJ | 34 | 89 | 129 | 152 | 189 | 183 | 164 | 158 | 158 | 119 | 110 | 108 | 108 | 106 | 102 | 77 | 75 | 74 | 75 | 52 | 74 | 74 | 52 | 50 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 |
| kJ | 34 | 33 | 31 | 32 | 31 | 30 | 29 | 14 | 15 | 47 | 47 | 46 | 45 | 41 | 63 | 62 | 63 | 87 | 87 | 84 | 78 | 75 | 103 | 103 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SSW 13 | SW 13 | W 12 | SSW 17 | SW 17 | SW 17 | SSW 12 | SSW 13 | W 11 | SSW 13 | SSW 12 | SSW 12 | S 12 | N 12 | N 12 | E 13 | N 11 | S 12 | SW 18 | SW 18 | SSW 18 |
| kJ | 29 | 29 | 28 | 18 | 7 | 11 | 28 | 44 | 46 | 15 | 16 | 9 | 16 | 14 | 14 | 11 | 11 | 25 | 14 | 22 | 3 | 13 | 12 | 31 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 7 | E 7 | E 7 | E 8 | E 8 |
| kJ | 424 | 448 | 448 | 497 | 593 | 709 | 977 | 1113 | 1092 | 1004 | 900 | 882 | 796 | 755 | 800 | 783 | 699 | 741 | 744 | 677 | 735 | 735 | 869 | 830 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 29 | 29 | 31 | 29 | 56 | 29 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 33 | 31 | 29 | 33 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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