About Sarnia Bay Marina
Sarnia Bay Marina has over 30 magnificent landscaped acres with spectacular views of Blue Water Bridges. Sarnia Bay Marina offers boaters a full service marina that includes over 350 boat slips for both seasonal members and transient boaters.

Facilities
COORDINATES
42.98145 N, -82.41092 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
< 2m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Wed
5AM - 9AM
29 April 2026
- N 8 knots increasing to 10 knots. Gusts up to 18 knots.
- 5°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Wed
9AM - 1PM
29 April 2026
- N 10 knots increasing to 13 knots. Gusts up to 21 knots.
- 5°C
- N 0.6m at 3s period
- UV Index: 0 - Low
- Cloudy
Wed
1PM - 5PM
29 April 2026
- N 12–14 knots. Gusts up to 22 knots.
- 3 to 5°C
- N 0.8m at 3s period
- UV Index: 5 - Moderate
- Cloudy