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Kawaihae Breakwater Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Kawaihae Breakwater surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Saturday 21 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Kawaihae Breakwater surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kawaihae Breakwater sea temperature is
24.9° C
(Which is slightly warmer than usual)How big are the waves at Kawaihae Breakwater today?
The current surf forecast for Kawaihae Breakwater at 6AM is: 0.3m 18s primary swell from a Southwest direction and 0.4m 12s secondary swell from a West-northwest direction, 0.4m 5s secondary swell from a Southwest direction (forecast issued at 01:00am March 21). An open ocean swell of 0.9m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 1.5ft (0.4m) | 12s |
| Afternoon (21 Mar) | 1ft (0.3m) | 18s |
| Evening (21 Mar) | 1.5ft (0.4m) | 12s |
Table - waves today at Kawaihae Breakwater. (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) (?) | 13 | 19 | 18 | 12 | 12 | 18 | 18 | 18 | 12 | 12 | 11 | 11 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 54 | 57 | 54 | 49 | 47 | 80 | 49 | 49 | 79 | 46 | 66 | 42 | 62 | 58 | 53 | 81 | 80 | 115 | 73 | 69 | 68 | 58 | 57 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | on | cross- on | cross- on | cross- on | on | glass | glass | cross- on | cross- on | cross | cross- off | glass | glass | on | on | glass | glass | glass | glass | glass | glass |
High Tide / height (m) | 5:21AM 0.44 | 6:20PM 0.70 | 5:57AM 0.35 | 7:13PM 0.70 | 6:38AM 0.27 | |||||||||||||||||||
Low Tide / height (m) | 11:56PM 0.08 | 11:22AM -0.05 | 1:00AM 0.12 | 11:54AM -0.04 | 2:18AM 0.15 | 12:31PM -0.01 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:35 | - |
 | |  |  | | | |  | | |  |  | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 3 | 3 | 4 | - | 1 | - | - | 1 | - | 2 | 1 | 3 | 3 | - |
| Temp. °C | 25 | 25 | 24 | 25 | 26 | 27 | 25 | 25 | 23 | 23 | 24 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 |
| Feels °C (?) | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 24 | 24 | 26 | 27 | 27 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 26 |
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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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