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Waimanu Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waimanu Bay surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Sunday 30 Nov 2025 HSTForecast update in hr min s Forecast update imminent
Waimanu Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanu Bay sea temperature is
25.9° C
(Which is normal for this time of year)How big are the waves at Waimanu Bay today?
The current surf forecast for Waimanu Bay at 6PM is: 1.8m 17s primary swell from a Northwest direction and 0.2m 10s secondary swell from a North direction, 1.3m 5s secondary swell from a East direction (forecast issued at 01:00pm November 30). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Nov) | 5.5ft (1.7m) | 18s |
| Afternoon (30 Nov) | 6ft (1.8m) | 17s |
| Evening (30 Nov) | 6ft (1.8m) | 17s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| 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) (?) | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1945 | 2030 | 1984 | 1732 | 1651 | 1750 | 1707 | 1552 | 1420 | 1384 | 1076 | 1034 | 940 | 763 | 691 | 648 | 573 | 556 | 458 | 400 | 394 | 331 | 311 | 297 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross |
High Tide / height (m) | 10:30AM 0.65 | 12:42AM 0.80 | 11:24AM 0.60 | 1:25AM 0.93 | 12:15PM 0.56 | 2:08AM 1.02 | ||||||||||||||||||
Low Tide / height (m) | 5:27PM 0.10 | 6:45AM 0.42 | 6:03PM 0.04 | 7:52AM 0.38 | 6:41PM -0.01 | |||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - |
 | | |  | | | | | |  | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 26 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 23 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 |
| Feels °C (?) | 24 | 26 | 23 | 24 | 23 | 23 | 24 | 24 | 25 | 25 | 24 | 23 | 23 | 21 | 21 | 21 | 24 | 25 | 25 | 23 | 25 | 25 | 23 | 24 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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