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Mahai'ula Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts
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Mahai'ula Bay surf Forecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Wednesday 17 Apr 2024 HST
Forecast update in hr min s 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 24.6°C (Statistics for 17 Apr 1981-2005 - mean: 24.5 °C max: 25.3 °C min: 23.4 °C)
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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)
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 24.6°C (Statistics for 17 Apr 1981-2005 - mean: 24.5 °C max: 25.3 °C min: 23.4 °C)
How big are the waves at Mahai'ula Bay today?
The current surf forecast for Mahai'ula Bay at 1AM is: 0.4m 10s primary swell from a North-northwest direction (forecast issued at 07:00pm April 17). An open ocean swell of 0.7m 16s is not directed at the surf break, a second open ocean swell of 0.6m 13s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 1.5ft (0.4m) | 10s |
| Afternoon (18 Apr) | 1.5ft (0.4m) | 9s |
| Evening (18 Apr) | 1ft (0.3m) | 9s |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thu 25 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 4 | 9 | 16 | 16 | 15 | 15 | 9 | 8 | 15 | 15 | 15 | 14 | 14 | 16 | 17 | 17 | 17 | 16 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 4 | 2 | 2 | 3 | 17 | 4 | 2 | 18 | 18 | 18 | 18 | 18 | 10 | 6 | 16 | 16 | 16 | 3 | 3 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 112 | 106 | 67 | 33 | 56 | 32 | 54 | 34 | 1 | 12 | 0 | 0 | 0 | 0 | 8 | 6 | 0 | 0 | 0 | 0 | 73 | 0 | 0 | 0 | 0 | 0 | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 18 | 0 | 0 | 0 | 1 | 4 | 46 | 46 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | glass | glass | glass | cross- on | cross- on | on | glass | glass | glass | glass | glass | cross- on | cross- on | cross- on | glass | glass | glass | glass | glass | cross- on | cross- on | on | glass | glass | glass | glass | glass | cross- on | cross- on | glass | cross | glass | cross- on | cross- off | cross- off | cross- on | cross- on | cross- on | glass | cross | cross- off | glass | glass | on | glass | glass | glass | cross- off | cross- off | cross- off | glass | cross- on | cross- on | glass | glass | glass | cross- off |
High Tide / height (m) | 12:33AM 0.63 | 1:39PM 0.45 | 1:12AM 0.62 | 2:06PM 0.53 | 1:46AM 0.60 | 2:34PM 0.60 | 2:16AM 0.58 | 3:02PM 0.67 | 2:46AM 0.54 | 3:30PM 0.72 | 3:15AM 0.50 | 4:00PM 0.77 | 3:43AM 0.45 | 4:32PM 0.79 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 7:35AM 0.14 | 6:53PM 0.24 | 7:54AM 0.12 | 7:44PM 0.22 | 8:12AM 0.10 | 8:29PM 0.20 | 8:30AM 0.09 | 9:12PM 0.19 | 8:49AM 0.07 | 9:53PM 0.18 | 9:10AM 0.06 | 10:35PM 0.18 | 9:31AM 0.06 | 11:18PM 0.18 | ||||||||||||||||||||||||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thu 25 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - |
| Sunset | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 23 | 23 | 23 |
| Feels °C (?) | 25 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 26 | 25 | 24 | 26 | 26 | 26 | 25 | 25 | 26 | 25 | 24 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 26 | 26 | 26 | 27 | 27 | 25 | 24 | 25 | 24 | 25 | 27 | 27 | 26 | 23 | 22 | 23 | 24 | 26 | 26 | 27 | 25 | 24 | 23 |
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