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Mahai'ula Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Mahai'ula Bay surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Tuesday 13 May 2025 HST
How big are the waves at Mahai'ula Bay today?
The current surf forecast for Mahai'ula Bay at 3AM is: 0.2m 3s primary swell from a West-southwest direction (forecast issued at 01:00am May 13). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 1ft (0.3m) | 12s |
| Evening (13 May) | 1.5ft (0.4m) | 3s |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 12 | 3 | 3 | 12 | 12 | 12 | 12 | 3 | 3 | 17 | 12 | 17 | 16 | 4 | 7 | 7 | 11 | 16 | 16 | 12 | 3 | 2 | 6 | 15 | 15 | 15 | 4 | 3 | 4 | 16 | 3 | 7 | 8 | 20 | 20 | 9 | 6 | 12 | 3 | 18 | 18 | 11 | 18 | 16 | 16 | 3 | 3 | 16 | 10 | 10 | 15 | 15 | 2 | 15 | 2 | 2 | 3 | 2 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 0 | 1 | 1 | 0 | 23 | 23 | 23 | 3 | 3 | 47 | 0 | 46 | 42 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 27 | 34 | 34 | 35 | 4 | 3 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5 | 21 | 3 | 0 | 0 | 19 | 0 | 0 | 0 | 2 | 2 | 0 | 17 | 16 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 6 | 7 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | glass | glass | on | cross | cross | on | cross- on | glass | cross- off | cross | on | on | glass | cross- off | glass | cross- on | glass | cross- off | cross- on | on | cross- on | cross- off | cross- off | cross- on | cross- on | glass | cross | cross- on | on | cross- on | cross- off | cross- off | cross | cross- on | on | cross | cross | cross | on | cross- on | cross- on | cross- on | cross | cross | cross- on | on | on | glass | cross- off | glass | cross- on | cross- on | cross- on | cross | cross | cross- off | glass | glass |
High Tide / height (m) | 3:47AM 0.36 | 4:42PM 0.81 | 4:19AM 0.33 | 5:19PM 0.80 | 4:52AM 0.30 | 6:00PM 0.78 | 5:31AM 0.28 | 6:44PM 0.76 | 6:27AM 0.26 | 7:32PM 0.74 | 7:56AM 0.26 | 8:25PM 0.71 | 9:48AM 0.31 | 9:20PM 0.68 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 11:08PM 0.18 | 9:21AM 0.06 | 11:52PM 0.18 | 9:49AM 0.07 | 12:39AM 0.19 | 10:19AM 0.08 | 1:34AM 0.20 | 10:52AM 0.10 | 2:35AM 0.20 | 11:30AM 0.14 | 3:35AM 0.19 | 12:21PM 0.19 | 4:23AM 0.17 | 1:41PM 0.25 | 5:01AM 0.14 | |||||||||||||||||||||||||||||||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:46 |
| Sunset | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - |
 | | |  |  | | | | |  | | | | | | | | | | |  | | | | |  | | | |  | | | |  | | | | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 1 | - | - | - | 1 | 2 | 1 | 1 | - | 1 | 1 | - | 1 | 1 | - | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 23 | 24 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 27 | 26 | 27 | 26 | 27 | 27 | 25 | 26 | 25 | 27 | 26 | 25 | 25 | 26 | 28 | 26 | 26 | 25 | 26 | 26 | 27 | 24 | 26 | 27 | 25 | 25 | 24 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 25 | 25 | 27 | 24 | 25 | 26 | 26 | 25 | 26 | 27 | 26 | 27 | 27 | 28 | 26 | 25 | 27 | 26 | 26 | 27 | 27 | 27 |
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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 Mahai'ula 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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