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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 Saturday 21 Mar 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
24.7° C
(Which is slightly warmer than usual)How big are the waves at Hanalei Bay today?
The current surf forecast for Hanalei Bay at 5AM is: 1.8m 10s primary swell from a North-northeast direction and 0.4m 13s secondary swell from a West-northwest direction, 0.3m 4s secondary swell from a West direction (forecast issued at 01:00am March 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 5ft (1.5m) | 10s |
| Afternoon (21 Mar) | 8ft (2.5m) | 12s |
| Evening (21 Mar) | 7ft (2.2m) | 11s |
Table - waves today at Hanalei Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 11 | 10 | 15 | 14 | 14 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 9 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 693 | 694 | 680 | 391 | 1230 | 1615 | 1505 | 1265 | 822 | 551 | 455 | 437 | 431 | 425 | 337 | 335 | 309 | 316 | 268 | 262 | 251 | 282 | 184 | 147 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | glass | cross | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 3:40AM 0.32 | 5:07PM 0.57 | 4:03AM 0.25 | 6:06PM 0.58 | 4:18AM 0.19 | 7:16PM 0.57 | ||||||||||||||||||
Low Tide / height (m) | 10:02PM 0.08 | 9:25AM -0.09 | 11:12PM 0.12 | 9:57AM -0.08 | 1:03AM 0.14 | 10:34AM -0.07 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - |
 | | |  |  | | |  | |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | - | 1 | 1 | 1 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 24 | 24 | 24 | 23 | 26 | 26 | 25 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 23 | 21 |
| Feels °C (?) | 26 | 26 | 27 | 25 | 27 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 24 | 23 | 23 | 23 | 22 | 21 | 22 | 23 | 22 | 22 | 20 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hanalei Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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