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Surf Forecasts:
Alona Bay surfForecast / Lake Superior / Canada
48hr Weather and Surf, issued 7 pm Tuesday 12 May 2026 EDTForecast update in hr min s Forecast update imminent
Alona Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alona Bay sea temperature is
1.7° C
(Which is slightly cooler than normal)| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 1.5ft (0.4m) | 3s |
| Afternoon (13 May) | 1ft (0.3m) | 2s |
| Evening (13 May) | 0.5ft (0.2m) | 4s |
Table - waves today at Alona Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 10°C on Thu morning, min 4°C on Tue night). Winds increasing (calm on Thu night, fresh winds from the SSE by Fri afternoon). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 6 | SSE 6 | S 8 | SSE 5 | NNE 3 | N 3 | N 2 | N 2 | NNW 2 | WNW 4 | WNW 4 | W 4 | — | — | — | — | — | — | — | — | SSE 4 | SSE 5 | SSE 6 | SSE 7 | |
0 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | cross-off | cross-off | cross | cross | cross | cross-on | cross | cross | cross | cross | cross-off | cross | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-off | cross | cross-off | |
High Tide | ||||||||||||||||||||||||
Low Tide | ||||||||||||||||||||||||
 |  |  |  | | | | | | |  |  | |  | | | | | | | |  | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — |
 | — | 9:02 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | 9:07 |
3 | — | — | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
Temp °C | 4 | 5 | 6 | 5 | 4 | 4 | 5 | 6 | 8 | 9 | 8 | 6 | 4 | 7 | 10 | 8 | 7 | 7 | 8 | 7 | 6 | 8 | 10 | 9 |
-4 | -2 | 0 | 0 | -1 | -1 | -1 | 1 | 2 | 4 | 4 | 2 | 0 | 3 | 7 | 4 | 3 | 5 | 4 | 3 | 2 | 2 | 4 | 3 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SE 5 | — | — | — | WNW 4 | WNW 4 | W 4 | — | — | — | — | — | — | — | — | — | — | — | — |
 kJ | 85 | 43 | 17 | 5 | 2 | 1 | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | E 4 | ENE 4 | NE 3 | NNE 3 | N 3 | N 2 | N 2 | NNW 2 | — | — | — | — | — | — | — | — | — | — | — | SSE 4 | SSE 5 | SSE 6 | SSE 7 |
| kJ | — | 10 | 7 | 3 | 3 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 9 | 70 | 220 | 407 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1185 | 1185 | 1187 | 1187 | 1187 | 1187 | 1606 | 1606 | 1606 | 1606 | 1188 | 1214 | 1160 | 1179 | 1147 | 1147 | 1144 | 1152 | 1135 | 1135 | 1135 | 1135 | 1135 | 1135 |
Best forecast wave conditions in Lake Superior - Canada | ||||||||||||||||||||||||
Best forecast wave conditions in Canada | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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