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Hanalei Bay Surf Forecast
/ HAW – Kaua'i (25 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Hanalei Bay surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 am Wednesday 20 May 2026 HSTForecast update in hr min s Forecast update imminent
Hanalei Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hanalei Bay sea temperature is
25.0° C
(Which is normal for this time of year)How big are the waves at Hanalei Bay today?
The current surf forecast for Hanalei Bay at 8AM is: 1.5m 8s primary swell from a East direction and 0.5m 10s secondary swell from a North-northwest direction, 0.3m 10s secondary swell from a Northwest direction (forecast issued at 01:00am May 20). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 5ft (1.5m) | 8s |
| Afternoon (20 May) | 5.5ft (1.7m) | 8s |
| Evening (20 May) | 5ft (1.6m) | 9s |
Table - waves today at Hanalei Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Wed morning. Warm (max 25°C on Wed morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | ENE 9 | E 9 | ENE 9 | ENE 8 | E 8 | E 8 | E 9 | ENE 9 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | |
245 | 136 | 301 | 309 | 349 | 428 | 413 | 715 | 547 | 602 | 647 | 647 | 663 | 676 | 800 | 908 | 898 | 898 | 828 | 761 | 682 | 705 | 714 | 673 | |
Wind (km/h) | ||||||||||||||||||||||||
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-off | cross | cross | cross | cross | cross-off | cross-off | |
High Tide | 5:03AM0.12m | 6:32PM0.67m | 6:37AM0.13m | 7:28PM0.62m | 8:25AM0.17m | 8:22PM0.55m | ||||||||||||||||||
Low Tide | 1:25AM0.07m | 9:55AM-0.05m | 2:25AM0.06m | 10:54AM0.02m | 3:09AM0.04m | 12:15PM0.09m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | | |  |  | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — |
— | — | — | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | 1 | — | 1 | |
Temp °C | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 24 | 24 | 23 | 23 | 23 |
24 | 24 | 25 | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 21 | 21 | 20 | 20 | 20 | 22 | 22 | 21 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | ENE 8 | NNW 10 | NNW 10 | NNW 11 | NNW 11 | ESE 8 | ENE 8 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NW 10 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 10 |
 kJ | 80 | 136 | 63 | 94 | 65 | 65 | 70 | 534 | 34 | 33 | 19 | 19 | 18 | 24 | 17 | 25 | 25 | 38 | 51 | 55 | 56 | 78 | 76 | 73 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NNW 10 | NW 10 | SSW 16 | NW 9 | NW 9 | NNW 11 | NNW 10 | WNW 9 | WNW 8 | NW 8 | WNW 8 | SE 13 | SE 13 | N 9 | SW 15 | SSW 15 | SE 13 | SE 12 | SE 12 | SSE 12 | SSE 12 | SE 12 | SE 12 |
| kJ | 29 | 63 | 14 | 24 | 13 | 13 | 64 | 42 | 7 | 7 | 3 | 7 | 7 | 7 | 7 | 8 | 21 | 6 | 6 | 6 | 14 | 14 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | NW 10 | NNW 12 | SE 9 | SSW 16 | SSW 14 | NW 9 | NW 9 | SW 13 | SW 13 | SE 14 | SE 14 | NW 8 | SW 14 | SE 13 | SE 13 | SE 13 | SSW 15 | S 15 | S 15 | S 14 | S 14 | S 14 | NW 19 |
| kJ | 21 | 35 | 29 | 3 | 24 | 19 | 12 | 12 | 7 | 7 | 8 | 7 | 3 | 8 | 7 | 7 | 7 | 21 | 4 | 4 | 4 | 4 | 4 | 14 |
Wind waves Height (m) Direction Period (s) | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | ENE 9 | E 9 | ENE 9 | ENE 8 | E 8 | E 8 | E 9 | ENE 9 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 245 | 100 | 301 | 309 | 349 | 428 | 413 | 715 | 547 | 602 | 647 | 647 | 663 | 676 | 800 | 908 | 898 | 898 | 828 | 761 | 682 | 705 | 714 | 673 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 29 | 29 | 29 | 29 | 29 | 36 | 325 | 325 | 36 | 36 | 36 | 36 | 328 | 457 | 328 | 35 | 35 | 34 | 29 | 29 | 34 | 35 | 35 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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