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Manini Beach surf Forecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Monday 20 May 2024 HST
Forecast update in hr min s Update imminent
Manini Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Manini Beach sea temperature is 25.7°C (Statistics for 20 May 1981-2005 - mean: 25.3 °C max: 26.6 °C min: 24.3 °C)
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Manini Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Manini Beach sea temperature is 25.7°C (Statistics for 20 May 1981-2005 - mean: 25.3 °C max: 26.6 °C min: 24.3 °C)
How big are the waves at Manini Beach today?
The current surf forecast for Manini Beach at 7AM is: 0.9m 15s primary swell from a South-southwest direction and 0.3m 9s secondary swell from a West-northwest direction (forecast issued at 01:00am May 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 2.5ft (0.8m) | 15s |
| Afternoon (20 May) | 2.5ft (0.8m) | 14s |
| Evening (20 May) | 2.5ft (0.8m) | 14s |
Table - waves today at Manini Beach. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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) (?) | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 20 | 13 | 13 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 522 | 516 | 416 | 300 | 272 | 284 | 280 | 280 | 276 | 200 | 192 | 132 | 128 | 126 | 126 | 126 | 126 | 125 | 86 | 82 | 80 | 80 | 154 | 79 | 78 | 76 | 103 | 127 | 127 | 127 | 127 | 125 | 127 | 148 | 150 | 150 | 150 | 143 | 124 | 124 | 125 | 169 | 124 | 122 | 118 | 112 | 109 | 106 | 104 | 104 | 54 | 52 | 52 | 53 | 94 | 75 | 44 | 44 | 49 | 64 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | glass | cross | on | cross- on | cross- on | on | cross- off | cross- off | cross- off | cross | cross- on | cross- on | glass | cross | glass | cross | cross | glass | cross | on | cross- on | cross- on | cross- on | glass | glass | cross- on | cross- on | cross- on | glass | cross- on | on | cross- on | cross- on | glass | cross | cross- on | on | cross- on | cross- on | cross | cross- on | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:20AM 0.38 | 2:48PM 0.56 | 1:50AM 0.36 | 3:22PM 0.61 | 2:22AM 0.33 | 3:57PM 0.64 | 2:54AM 0.30 | 4:34PM 0.66 | 3:28AM 0.28 | 5:15PM 0.67 | 4:04AM 0.25 | 5:59PM 0.66 | 4:45AM 0.23 | 6:48PM 0.65 | 5:37AM 0.20 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:14PM 0.14 | 7:45AM -0.05 | 9:00PM 0.14 | 8:11AM -0.08 | 9:45PM 0.13 | 8:39AM -0.09 | 10:29PM 0.13 | 9:10AM -0.10 | 11:16PM 0.12 | 9:43AM -0.11 | 12:07AM 0.13 | 10:19AM -0.10 | 1:04AM 0.13 | 10:58AM -0.08 | 2:10AM 0.12 | |||||||||||||||||||||||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 |
| Sunset | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:55 | - | - | - | - | - |
 | |  |  | | |  | | | | | | |  | | | | | | | | | | | | | |  | | |  | | |  | | | | | | | |  | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | 1 | 2 | 1 | - | - | 1 | 1 | 1 | - | 1 | 1 | - | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | - |
| Temp. °C | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 26 | 27 | 29 | 28 | 28 | 27 | 28 | 29 | 26 | 28 | 28 | 27 | 27 | 26 | 28 | 27 | 29 | 27 | 26 | 28 | 27 | 29 | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 26 | 26 | 28 | 28 | 28 | 28 | 28 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
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