Surf Forecasts:
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 1.5ft (0.4m) | 7s |
| Afternoon (18 Sep) | - | - |
| Evening (18 Sep) | - | - |
Table - waves today at Upolu Point. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 25°C on Sat night). Mainly strong winds. | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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 | NNE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 270 | 0 | 0 | 0 | 0 | 247 |
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 | 9:51AM0.65m | 11:15AM0.68m | 11:03PM0.30m | 12:03PM0.72m | |||||||||||||||||||
Low Tide | 1:03AM0.25m | 8:26PM0.29m | 3:36AM0.26m | 7:48PM0.28m | |||||||||||||||||||
 |  | |  | | |  | | | | | |  |  | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 25 | 26 | 26 |
Feels °C | 23 | 23 | 24 | 25 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 22 | 23 | 24 | 23 | 23 | 22 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 17 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | S 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | S 14 |
| kJ | 312 | 305 | 246 | 309 | 302 | 298 | 288 | 268 | 203 | 124 | 124 | 164 | 122 | 162 | 162 | 119 | 144 | 115 | 123 | 123 | 121 | 123 | 103 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 |
| kJ | 31 | 31 | 95 | 25 | 25 | 25 | 25 | 25 | 86 | 77 | 77 | 91 | 83 | 53 | 51 | 51 | 79 | 107 | 55 | 54 | 54 | 53 | 54 |
Swell 3 Height (m) Direction Period (s) | WSW 8 | NNE 6 | WSW 9 | WSW 9 | WSW 9 | W 9 | WSW 9 | WSW 9 | SW 4 | SSW 18 | SSW 18 | W 9 | W 9 | W 9 | SSW 13 | SSW 14 | W 8 | W 8 | W 8 | W 13 | W 13 | W 13 | W 12 |
| kJ | 7 | 14 | 8 | 8 | 8 | 6 | 8 | 8 | 1 | 31 | 31 | 2 | 1 | 1 | 18 | 40 | 1 | 1 | 1 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 6 |
| kJ | 468 | 482 | 431 | 484 | 512 | 483 | 452 | 424 | 486 | 592 | 406 | 471 | 458 | 497 | 349 | 475 | 498 | 270 | 310 | 310 | 310 | 516 | 247 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 28 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 28 | 28 | 71 | 24 | 24 | 56 | 71 | 56 | 56 | 67 | 71 | 71 | 67 | 56 | 67 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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