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Mahai'ula Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Mahai'ula Bay surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Monday 02 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Mahai'ula Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mahai'ula Bay sea temperature is
24.7° C
(Which is normal for this time of year)How big are the waves at Mahai'ula Bay today?
The current surf forecast for Mahai'ula Bay at 4PM is: 0.7m 13s primary swell from a Northwest direction (forecast issued at 01:00pm March 02). An open ocean swell of 0.6m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Mar) | 1.5ft (0.5m) | 11s |
| Afternoon (02 Mar) | 1.5ft (0.5m) | 13s |
| Evening (02 Mar) | 2.5ft (0.7m) | 12s |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 02 | Tuesday 03 | Wednesday 04 | Thursday 05 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 58 | 84 | 167 | 152 | 147 | 147 | 149 | 149 | 118 | 116 | 114 | 112 | 112 | 110 | 108 | 61 | 59 | 58 | 41 | 40 | 29 | 27 | 25 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | cross | glass | glass | cross- off | glass | glass | cross- on | cross | cross | glass | glass | cross- off | cross- off | cross- on | cross- on | cross | cross | on | cross- on | cross- off | cross |
High Tide / height (m) | 3:41PM 0.53 | 3:55AM 0.77 | 4:18PM 0.59 | 4:24AM 0.72 | 4:53PM 0.63 | 4:50AM 0.65 | ||||||||||||||||||
Low Tide / height (m) | 10:01AM 0.08 | 9:23PM 0.08 | 10:24AM 0.07 | 10:07PM 0.10 | 10:45AM 0.07 | 10:49PM 0.14 | ||||||||||||||||||
Monday 02 | Tuesday 03 | Wednesday 04 | Thursday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:39 |
| Sunset | - | - | 6:29 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - |
 | | |  |  | | |  |  | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 |
| Feels °C (?) | 27 | 26 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 26 | 27 | 25 | 25 | 26 | 27 | 25 | 26 | 25 | 26 | 24 | 24 |
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Ocean Swells (m)- Wind Speed (km/h)
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