Surf Forecasts:
How big are the waves at Halawa today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 0.5ft (0.1m), 9s period with NW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 0.5ft (0.1m), 9s period with NW swell.
- Evening surf: Evening surf (19 Sep, local time) - 0.5ft (0.1m), 10s period with NW swell.
The current surf forecast for Halawa at 4AM is: 0.1m 9s primary swell from a Northwest direction (forecast issued at 01:00am September 19). An open ocean swell of 0.6m 16s is not directed at the surf break, a second open ocean swell of 2.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 0.5ft (0.1m) | 9s |
| Afternoon (19 Sep) | 0.5ft (0.1m) | 9s |
| Evening (19 Sep) | 0.5ft (0.1m) | 10s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 26°C on Sat morning, min 25°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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) | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 11 | NW 10 | NW 10 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 11 | NW 9 | NNW 10 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 10 | 331 | 341 | 449 | 434 | 445 | 510 | 534 |
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-on | cross-on | cross | cross |
High Tide | 11:11AM0.70m | 11:50AM0.74m | 10:58PM0.39m | 12:17PM0.78m | ||||||||||||||||||||
Low Tide | 00:31AM0.26m | 3:01AM0.27m | 7:44PM0.36m | 4:33AM0.25m | 7:21PM0.34m | |||||||||||||||||||
 | |  |  |  | |  | | | | | | | | | | |  | | | | | |  | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 22 | 23 | 22 | 25 | 24 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 13 |
| kJ | 208 | 206 | 169 | 166 | 166 | 166 | 166 | 166 | 166 | 166 | 118 | 109 | 85 | 85 | 123 | 55 | 53 | 53 | 51 | 63 | 36 | 36 | 29 | 34 |
Swell 2 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 11 | NW 10 | NW 10 | N 12 | N 12 | NW 10 | N 11 | N 11 | N 11 | NW 9 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SW 14 |
| kJ | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 4 | 2 | 2 | 2 | 3 | 42 | 42 | 40 | 40 | 32 | 32 | 29 | 35 | 31 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | NW 10 | NW 10 | N 12 | NW 9 | NW 9 | NW 9 | N 11 | NW 9 | NNW 10 | N 10 | N 10 | N 10 | N 10 | W 11 | NNW 10 | NNW 12 |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 3 | 10 | 8 | 8 | 8 | 2 | 10 | 10 | 14 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 517 | 487 | 532 | 517 | 532 | 684 | 579 | 579 | 526 | 488 | 539 | 328 | 324 | 324 | 367 | 367 | 324 | 331 | 341 | 449 | 434 | 445 | 510 | 534 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 31 | 29 | 33 | 33 | 56 | 47 | 29 | 31 | 29 | 29 | 29 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 29 | 29 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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