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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 am Friday 19 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 24.7°C (Statistics for 19 Apr 1981-2005 - mean: 24.6 °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 24.7°C (Statistics for 19 Apr 1981-2005 - mean: 24.6 °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 11AM is: 0.2m 9s primary swell from a West-northwest direction (forecast issued at 07:00am April 19). An open ocean swell of 0.7m 6s is not directed at the surf break, a second open ocean swell of 0.6m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | - | - |
| Afternoon (19 Apr) | 1ft (0.3m) | 2s |
| Evening (19 Apr) | - | - |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 9 | 2 | 15 | 15 | 15 | 14 | 14 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 12 | 12 | 21 | 15 | 10 | 16 | 16 | 16 | 18 | 18 | 6 | 3 | 18 | 17 | 17 | 16 | 9 | 3 | 15 | 3 | 15 | 3 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 0 | 0 | 8 | 1 | 0 | 0 | 0 | 0 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 30 | 27 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 27 | 1 | 0 | 0 | 0 | 0 | 29 | 2 | 33 | 4 | 57 | 3 | 81 | 102 | 138 | 138 | 127 | 118 | 116 | 114 | 113 | 106 | 72 | 69 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | on | cross- on | cross | glass | glass | glass | cross | glass | cross- on | on | glass | glass | glass | glass | glass | glass | on | cross- on | cross- on | glass | glass | cross | cross- off | glass | on | on | glass | cross- off | cross- off | glass | cross- off | glass | cross- on | on | glass | glass | glass | cross | cross- off | glass | cross- on | on | glass | cross- off | glass | cross- off | glass | glass | cross- on | cross- on | glass | cross- off | cross- on | cross- on | glass | cross- off | cross- on | cross- on |
High Tide / height (m) | 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 | 4:12AM 0.41 | 5:08PM 0.79 | 4:41AM 0.36 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 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 | 9:55AM 0.06 | 12:06AM 0.20 | 10:21AM 0.06 | |||||||||||||||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - |
| Sunset | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - |
| Temp. °C | 23 | 23 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 25 | 24 |
| Feels °C (?) | 25 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 25 | 26 | 27 | 26 | 25 | 24 | 26 | 26 | 27 | 26 | 26 | 24 | 24 | 24 | 26 | 25 | 26 | 27 | 26 | 27 | 24 | 23 | 26 | 26 | 26 | 27 | 26 | 26 | 24 | 25 | 26 | 25 | 26 | 28 | 26 | 26 | 25 | 26 | 25 | 27 | 24 |
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