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Surf Forecasts:
Makapu'u surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Wednesday 17 Sep 2025 HST
How big are the waves at Makapu'u today?
The current surf forecast for Makapu'u at 9PM is: 1.6m 6s primary swell from a East direction and 0.4m 15s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 17). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 5ft (1.6m) | 6s |
| Evening (17 Sep) | 5ft (1.6m) | 6s |
Table - waves today at Makapu'u. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 225 | 200 | 190 | 184 | 222 | 196 | 196 | 166 | 134 | 160 | 155 | 130 | 101 | 113 | 119 | 111 | 176 | 243 | 225 | 232 | 298 | 366 | 366 | 362 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 12:30AM 0.35 | 1:30PM 0.66 | 1:09AM 0.41 | 1:51PM 0.63 | 1:46AM 0.45 | |||||||||||||||||||
Low Tide / height (m) | 7:51PM 0.19 | 6:11AM 0.03 | 7:55PM 0.16 | 6:52AM 0.04 | 8:04PM 0.14 | 7:29AM 0.07 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - |
| Sunset | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - |
 |  | | | |  | | | | | | |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Feels °C (?) | 22 | 23 | 23 | 23 | 23 | 22 | 23 | 22 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for HAW - Oahu
moderate winds from the ENE at Kaneohe Bay Marine Corps Airfield Airport imply that is on-shore at Makapu'u. 1.2m 6s windswell from the ENE with a 0.5m 9s swell, also from the ENE and a 0.3m 12s groundswell, also from the SSW. 3 swells combining to make bigger set waves.
18 km away, 2 h 16 min ago
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