Surf Forecasts:
How big are the waves at Shacks today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 6.5ft (2.0m), 14s period with E swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 6.5ft (2.0m), 14s period with E swell.
- Evening surf: Evening surf (04 Sep, local time) - 6ft (1.9m), 14s period with ENE swell.
The current surf forecast for Shacks at 5PM is: 1.9m 14s primary swell from a East-northeast direction and 1.3m 12s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 04). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 6.5ft (2.0m) | 14s |
| Afternoon (04 Sep) | 6.5ft (2.0m) | 14s |
| Evening (04 Sep) | 6ft (1.9m) | 14s |
Table - waves today at Shacks. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat night. Warm (max 26°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||
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 14 | E 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | E 13 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1668 | 1668 | 1491 | 1470 | 1449 | 1449 | 1327 | 1443 | 1765 | 1690 | 1777 | 1750 | 1556 | 1438 | 1272 | 1140 | 1121 | 1121 | 1121 | 1000 | 1016 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 9:58AM0.82m | 11:28AM0.88m | 10:59PM0.42m | 12:29PM0.94m | |||||||||||||||||
Low Tide | 3:01AM0.20m | 7:14PM0.35m | 4:45AM0.19m | 7:39PM0.28m | |||||||||||||||||
 | | |  | | | | | | | |  | | |  |  |  | |  |  |  | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | 1 | — | — | — | — | 2 |
Temp °C | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 24 | 26 | 25 | 25 | 26 | 27 | 25 | 26 | 28 | 28 | 27 | 26 | 27 | 28 | 27 | 27 | 28 | 27 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | E 13 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 |
| kJ | 1668 | 1668 | 1491 | 1470 | 1449 | 1449 | 1327 | 1443 | 1765 | 1690 | 1777 | 1750 | 1556 | 1438 | 1272 | 1140 | 1121 | 1121 | 1121 | 1000 | 1016 |
Swell 2 Height (m) Direction Period (s) | S 12 | SSW 12 | SSW 12 | S 11 | S 10 | S 11 | SW 11 | SW 12 | S 12 | SW 12 | S 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 19 | SSE 10 | SSW 18 | SSW 18 |
| kJ | 647 | 462 | 486 | 345 | 254 | 275 | 182 | 202 | 232 | 167 | 180 | 135 | 123 | 96 | 96 | 94 | 72 | 205 | 75 | 356 | 352 |
Swell 3 Height (m) Direction Period (s) | S 21 | S 14 | S 13 | S 13 | S 13 | S 13 | SSE 10 | SSE 10 | SW 12 | S 12 | SW 12 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SW 11 | SSW 19 | SSE 9 | SSE 9 |
| kJ | 9 | 57 | 88 | 87 | 86 | 84 | 128 | 120 | 195 | 101 | 167 | 71 | 52 | 54 | 74 | 54 | 54 | 72 | 274 | 50 | 47 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 211 | 211 | 116 | 38 | 34 | 34 | 0 | 38 | 121 | 36 | 36 | 34 | 34 | 34 | 34 | 34 | 36 | 36 | 35 | 35 | 34 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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