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Yokohama Bay Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Yokohama Bay surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Monday 15 Sep 2025 HST
How big are the waves at Yokohama Bay today?
The current surf forecast for Yokohama Bay at 7PM is: 0.5m 13s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a North direction (forecast issued at 01:00pm September 15). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.7m) | 10s |
| Afternoon (15 Sep) | 2.5ft (0.7m) | 10s |
| Evening (15 Sep) | 1.5ft (0.5m) | 13s |
Table - waves today at Yokohama Bay. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 13 | 13 | 13 | 12 | 12 | 12 | 17 | 13 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 189 | 157 | 189 | 166 | 162 | 154 | 129 | 125 | 97 | 171 | 85 | 125 | 121 | 144 | 121 | 123 | 140 | 115 | 113 | 123 | 135 | 148 | 193 | 188 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 11:40AM 0.65 | 11:48PM 0.20 | 12:33PM 0.66 | 12:48AM 0.25 | 1:15PM 0.66 | 1:29AM 0.30 | ||||||||||||||||||
Low Tide / height (m) | 8:19PM 0.16 | 4:17AM 0.13 | 8:21PM 0.15 | 5:39AM 0.12 | 8:33PM 0.14 | 6:41AM 0.12 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 |
| Sunset | - | - | 6:36 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - |
 |  | |  | | | | | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 28 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 26 |
| Feels °C (?) | 27 | 25 | 25 | 24 | 24 | 23 | 24 | 25 | 26 | 27 | 25 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 27 | 25 | 25 | 26 |
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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)
Recent Eyeball Surf Reports for HAW - Oahu
The wind is still offshore at Yokohama Bay (light winds from the ENE at Wheeler Air Force Base/oahu Airport 26 km from Yokohama Bay). 0.4m 11s groundswell from the W with a 0.3m 9s swell, also from the W. 2 swells combining to make bigger set waves.
26 km away, 2 h 11 min ago
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