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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 7 am Tuesday 15 Jul 2025 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
26.7° C
(Which is slightly warmer than usual)| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | - | - |
| Afternoon (15 Jul) | 1ft (0.3m) | 2s |
| Evening (15 Jul) | - | - |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 2 | 14 | 7 | 7 | 14 | 6 | 3 | 6 | 6 | 3 | 7 | 6 | 6 | 6 | 12 | 5 | 6 | 3 | 12 | 16 | 8 | 9 | 9 | 15 | 2 | 17 | 9 | 9 | 16 | 3 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 2 | 14 | 14 | 14 | 10 | 9 | 9 | 9 | 13 | 7 | 2 | 12 | 15 | 2 | 9 | 14 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 23 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 18 | 12 | 1 | 0 | 40 | 0 | 52 | 0 | 36 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 1 | 24 | 0 | 1 | 0 | 0 | 1 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- on | cross- on | cross- on | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | on | cross- on | cross | cross- off | cross | cross- on | glass | glass | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | glass | cross- on | cross- on | cross- on | glass | cross | glass | glass | glass | cross- on | cross- on | cross- on | glass | glass | glass | glass | glass | cross- on | cross- on |
High Tide / height (m) | 7:27AM 0.46 | 7:02PM 0.67 | 8:34AM 0.52 | 7:38PM 0.58 | 9:48AM 0.59 | 8:20PM 0.49 | 11:02AM 0.66 | 9:20PM 0.39 | 12:09PM 0.74 | 10:52PM 0.32 | 1:07PM 0.80 | 12:28AM 0.30 | 1:59PM 0.86 | 1:40AM 0.30 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 12:35PM 0.24 | 2:01AM 0.09 | 1:50PM 0.31 | 2:38AM 0.09 | 3:36PM 0.36 | 3:20AM 0.08 | 5:53PM 0.35 | 4:10AM 0.08 | 7:43PM 0.29 | 5:08AM 0.07 | 8:45PM 0.22 | 6:10AM 0.05 | 9:28PM 0.17 | 7:08AM 0.03 | ||||||||||||||||||||||||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 5:52 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:56 | - | - |
| Sunset | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - |
 |  | |  | | | | | | | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 26 | 27 | 26 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 |
| Feels °C (?) | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 30 | 30 | 30 | 30 | 29 | 28 | 28 | 28 | 29 | 28 | 29 | 28 | 27 | 28 | 27 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 30 | 28 | 29 | 28 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 28 | 28 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for HAW - Big Island
Still cross-shore at Mahai'ula Bay (light winds from the SSW at Kailua/Kona Airport 6 km from Mahai'ula Bay). No surfable waves
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2 h 16 min ago
15 km/h
SSW
Cross-Shore
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