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Green Bay surfForecast / North / Taiwan
48hr Weather and Surf, issued 1 am Wednesday 30 Jul 2025 CST
How big are the waves at Green Bay today?
The current surf forecast for Green Bay at 8AM is: 0.8m 13s primary swell from a East direction (forecast issued at 01:00am July 30). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 2.5ft (0.8m) | 13s |
| Afternoon (30 Jul) | 2.5ft (0.8m) | 12s |
| Evening (30 Jul) | 2.5ft (0.7m) | 12s |
Table - waves today at Green Bay. (Swell directed towards the surf break)
Wednesday 30 | Thursday 31 | Friday 01 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 13 | 13 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 361 | 296 | 164 | 279 | 268 | 245 | 255 | 252 | 199 | 195 | 147 | 147 | 147 | 100 | 96 | 94 | 75 | 75 | 66 | 71 | 66 | 71 | 72 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | glass | glass | cross- off | off | cross- off | glass | glass | glass | glass | cross | glass | glass | glass | glass | glass | glass | glass | glass | glass |
High Tide / height (m) | 1:30AM 1.13 | 1:36PM 0.98 | 1:59AM 1.08 | 2:48PM 0.96 | 2:28AM 1.03 | 4:06PM 0.97 | ||||||||||||||||||
Low Tide / height (m) | 7:31AM 0.57 | 7:15PM 0.53 | 8:15AM 0.51 | 7:59PM 0.66 | 9:01AM 0.46 | |||||||||||||||||||
Wednesday 30 | Thursday 31 | Friday 01 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:20 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - |
 | | |  | |  |  |  |  | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | 1 | 2 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | 2 | 1 | - |
| Temp. °C | 28 | 28 | 28 | 29 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 |
| Feels °C (?) | 32 | 31 | 30 | 31 | 34 | 36 | 36 | 34 | 33 | 34 | 34 | 34 | 36 | 36 | 35 | 34 | 35 | 34 | 34 | 34 | 34 | 35 | 34 | 35 |
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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 North
Continuing clean conditions at Green Bay (calm at Tianliaogang wx 14 km from Green Bay). 0.6m 10s swell from the ENE with a 0.5m 11s groundswell from the E. 2 swells combining to make bigger set waves.
Actual: 35 min ago
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