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Surf Forecasts:
In Betweens surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Monday 13 Apr 2026 HSTForecast update in hr min s Forecast update imminent
In Betweens surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's In Betweens sea temperature is
24.0° C
(Which is slightly cooler than normal)How big are the waves at In Betweens today?
The current surf forecast for In Betweens at 3PM is: 0.5m 12s primary swell from a Southwest direction and 0.5m 7s secondary swell from a East direction, 0.3m 6s secondary swell from a South-southeast direction (forecast issued at 07:00am April 13). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 1.5ft (0.5m) | 12s |
| Afternoon (13 Apr) | 1.5ft (0.5m) | 12s |
| Evening (13 Apr) | 1.5ft (0.5m) | 14s |
Table - waves today at In Betweens. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 75 | 73 | 73 | 75 | 63 | 100 | 100 | 97 | 131 | 127 | 127 | 125 | 162 | 160 | 153 | 148 | 145 | 143 | 141 | 103 | 144 | 144 | 144 | 116 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross | cross- on | cross- on | cross | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | glass | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:54PM 0.34 | 1:43AM 0.45 | 2:30PM 0.42 | 2:19AM 0.42 | 3:08PM 0.50 | |||||||||||||||||||
Low Tide / height (m) | 7:51AM -0.02 | 7:32PM 0.05 | 8:12AM -0.05 | 8:27PM 0.03 | 8:35AM -0.08 | 9:22PM 0.02 | ||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| Sunrise | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - |
 |  |  | | |  | | | | | | |  |  |  | | | | |  | |  | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | 1 | 1 | 1 | - | - |
| Temp. °C | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 |
| Feels °C (?) | 23 | 22 | 24 | 25 | 25 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 24 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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