Surf Forecasts:
How big are the waves at Halawa today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 2.5ft (0.7m), 10s period with NNW swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 2.5ft (0.7m), 10s period with NNW swell.
- Evening surf: Evening surf (23 Sep, local time) - 2ft (0.6m), 10s period with NNW swell.
The current surf forecast for Halawa at 4PM is: 0.7m 10s primary swell from a North-northwest direction (forecast issued at 07:00am September 23). An open ocean swell of 0.3m 16s is not directed at the surf break, a second open ocean swell of 2.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 2.5ft (0.7m) | 10s |
| Afternoon (23 Sep) | 2.5ft (0.7m) | 10s |
| Evening (23 Sep) | 2ft (0.6m) | 10s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Wed night. Warm (max 26°C on Wed morning, min 25°C on Wed night). Mainly strong winds. | |||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||||||||
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) | 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 | N 9 | N 9 | N 9 | N 9 | WNW 21 | WNW 20 | NW 20 | NW 19 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 153 | 110 | 118 | 118 | 106 | 102 | 77 | 75 | 74 | 75 | 52 | 74 | 74 | 72 | 50 | 43 | 42 | 42 | 45 | 45 | 39 | 97 | 96 |
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 |
High Tide | 1:02PM0.82m | 1:02AM0.60m | 1:23PM0.81m | 1:37AM0.68m | 1:44PM0.80m | ||||||||||||||||||
Low Tide | 6:11AM0.20m | 7:31PM0.26m | 6:51AM0.19m | 7:45PM0.21m | 7:30AM0.21m | 8:03PM0.16m | |||||||||||||||||
 |  | |  | |  | |  | |  | | | | | |  | | | | | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | 1 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | 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 | N 9 | SW 16 | N 9 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 153 | 110 | 118 | 118 | 106 | 102 | 77 | 75 | 74 | 75 | 52 | 74 | 74 | 72 | 50 | 43 | 132 | 42 | 124 | 122 | 119 | 85 | 115 |
Swell 2 Height (m) Direction Period (s) | 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 | SW 14 | N 9 | SW 16 | N 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 |
| kJ | 47 | 47 | 46 | 45 | 41 | 63 | 62 | 63 | 87 | 87 | 84 | 78 | 75 | 74 | 51 | 70 | 42 | 91 | 41 | 27 | 26 | 25 | 25 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 13 | W 11 | SSW 13 | SSW 12 | SSW 12 | N 12 | N 12 | N 12 | SW 19 | N 11 | W 10 | SW 18 | SW 18 | SW 17 | SW 18 | W 10 | SW 13 | WNW 21 | WNW 21 | WNW 20 | NW 20 | NW 19 |
| kJ | 15 | 16 | 9 | 16 | 14 | 14 | 12 | 11 | 25 | 15 | 22 | 2 | 13 | 12 | 76 | 48 | 2 | 27 | 45 | 45 | 39 | 97 | 96 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 1092 | 1092 | 983 | 963 | 828 | 921 | 775 | 758 | 798 | 562 | 627 | 696 | 662 | 622 | 711 | 636 | 711 | 892 | 971 | 930 | 912 | 1049 | 1134 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 31 | 29 | 29 | 29 | 31 | 186 | 157 | 154 | 31 | 33 | 33 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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