Surf Forecasts:
How big are the waves at Hanalei Bay today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 7ft (2.2m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 5ft (1.6m), 11s period with E swell.
- Evening surf: Evening surf (08 Sep, local time) - 6ft (1.8m), 11s period with ENE swell.
The current surf forecast for Hanalei Bay at 4AM is: 2.5m 10s primary swell from a East direction and 0.4m 12s secondary swell from a Northwest direction (forecast issued at 07:00pm September 07). An open ocean swell of 3.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 7ft (2.2m) | 10s |
| Afternoon (08 Sep) | 5ft (1.6m) | 11s |
| Evening (08 Sep) | 6ft (1.8m) | 11s |
Table - waves today at Hanalei Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Mon night. Warm (max 29°C on Tue afternoon, min 25°C on Mon night). Winds decreasing (gales from the SE on Mon night, calm by Tue night). | |||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||
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 8 | E 9 | NW 12 | E 10 | E 10 | ENE 10 | ENE 12 | E 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 1660 | 3218 | 37 | 2120 | 1175 | 896 | 921 | 675 | 745 | 745 | 745 | 608 | 426 | 331 | 269 | 193 | 196 | 137 | 131 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy | glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off |
High Tide | 00:35AM0.33m | 1:20PM0.75m | 1:21AM0.40m | 1:54PM0.72m | |||||||||||||||
Low Tide | 7:19PM0.12m | 5:41AM0.02m | 7:39PM0.10m | 6:32AM0.02m | 7:59PM0.09m | ||||||||||||||
 |  |  |  |  |  | | | |  | | | | | |  | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | 7 | 17 | 31 | 6 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 27 | 27 | 28 | 29 | 29 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 22 | 20 | 19 | 21 | 28 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 32 | 31 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 16 | E 10 | E 10 | ENE 10 | W 9 | WNW 8 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | NW 8 | ENE 8 | ENE 8 |
| kJ | 411 | 837 | 2136 | 2120 | 1175 | 896 | 780 | 471 | 745 | 745 | 745 | 608 | 426 | 331 | 269 | 193 | 196 | 137 | 131 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | SE 9 | ENE 12 | E 11 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | ENE 9 | NW 8 | NW 8 |
| kJ | 44 | 40 | 37 | 37 | 37 | 179 | 921 | 675 | 298 | 266 | 264 | 208 | 177 | 119 | 122 | 107 | 184 | 122 | 96 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SSE 16 | SSW 15 | SE 9 | SE 8 | SE 8 | NW 11 | SSW 14 | E 14 | E 14 | E 14 | E 13 | NW 10 | E 13 | E 13 | E 13 |
| kJ | — | — | — | — | 24 | 44 | 110 | 69 | 31 | 45 | 40 | 103 | 136 | 132 | 130 | 113 | 125 | 125 | 123 |
Wind waves Height (m) Direction Period (s) | E 8 | E 9 | ESE 10 | S 14 | SSW 12 | WSW 9 | SSW 9 | S 9 | S 9 | S 8 | — | — | — | — | — | — | — | — | — |
| kJ | 1660 | 3218 | 5494 | 11057 | 3430 | 1021 | 48 | 770 | 586 | 392 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 322 | 322 | 323 | 346 | 2 | 0 | 2 | 22 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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