Surf Forecasts:
How big are the waves at Slaughterhouse today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 8ft (2.4m), 7s period with E swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 8ft (2.4m), 7s period with E swell.
- Evening surf: Evening surf (19 Sep, local time) - 7.5ft (2.3m), 8s period with E swell.
The current surf forecast for Slaughterhouse at 9PM is: 2.3m 8s primary swell from a East direction and 0.1m 10s secondary swell from a Northwest direction (forecast issued at 01:00pm September 19). An open ocean swell of 0.6m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 8ft (2.4m) | 7s |
| Afternoon (19 Sep) | 8ft (2.4m) | 7s |
| Evening (19 Sep) | 7.5ft (2.3m) | 8s |
Table - waves today at Slaughterhouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 25°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||||
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) | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 578 | 578 | 611 | 658 | 619 | 579 | 539 | 579 | 427 | 379 | 345 | 379 | 414 | 422 | 386 | 507 | 460 | 424 | 422 | 483 | 511 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 11:13AM0.66m | 11:58AM0.70m | 11:35PM0.35m | 12:29PM0.73m | |||||||||||||||||
Low Tide | 3:13AM0.25m | 7:52PM0.30m | 4:46AM0.23m | 7:40PM0.28m | |||||||||||||||||
 |  | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 25 | 24 | 24 | 23 | 24 | 24 | 24 | 25 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 13 | SSW 13 |
| kJ | 166 | 166 | 166 | 166 | 166 | 166 | 166 | 118 | 109 | 85 | 85 | 85 | 55 | 53 | 53 | 52 | 63 | 36 | 71 | 35 | 34 |
Swell 2 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 11 | NW 10 | NW 10 | N 12 | NW 10 | NW 10 | N 11 | N 11 | N 11 | NW 9 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | W 11 | SW 14 | SW 14 |
| kJ | 3 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 2 | 2 | 2 | 3 | 42 | 42 | 40 | 40 | 32 | 32 | 10 | 29 | 31 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 8 | NW 10 | N 12 | N 12 | NW 9 | NW 9 | NW 9 | N 11 | NW 9 | NNW 10 | N 10 | N 10 | N 10 | N 10 | NW 8 | NNW 10 | NNW 12 |
| kJ | 2 | 2 | 1 | 1 | 1 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 10 | 8 | 8 | 8 | 8 | 3 | 10 | 14 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 578 | 578 | 611 | 658 | 619 | 579 | 539 | 579 | 427 | 379 | 345 | 379 | 414 | 422 | 386 | 507 | 460 | 424 | 422 | 483 | 511 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 17 | 13 | 13 | 13 | 13 | 13 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 15 | 13 | 13 |
Best forecast wave conditions in Maui | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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