Green Bay surf forecast from 13 Sep 2026:
- Most powerful swell: Sunday 20 Sep, 5PM (local time) - 5ft (1.6m), 16s period, E swell with 1,289 kJ wave energy.
Best Forecast Surf Conditions for Green Bay this week:
The most powerful waves expected at Green Bay in the next 16 days are 1.6m 16s and forecast to arrive on Sunday (Sep 20) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 7s period and expected on Tuesday (Sep 15) at 11AM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5PM (Sun 20th Sep) | 5ft (1.6m) 16s |
Table - best surf conditions forecast for Green Bay over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Nearest