About Fort Amherst Harbour Authority- St. John's (Prosser's Rock)
Welcome to the Fort Amherst Harbour Authority Small Boat Basin Website. We're located in the narrows of beautiful St. John's Harbour, Newfoundland, Canada. Please feel free to contact us for any information you require. Our hours are from 9:00 am to 5:00 pm Monday to Saturday. St. John's (Prosser Rock) Small Boat Basin at Newfoundland and Labrador with address 3 Fort Amherst Road, St. John's t.+1 (709) 687-8266 managed by Fort Amherst Harbour Authority



Facilities
COORDINATES
47.56514 N, -52.68897 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
3m+
Manoeuvrability
Fair
Channel Marking
Fair
Port of Entry
No
Dock Type
Fixed
Style Side To
Yes
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Fri
1PM - 5PM
06 February 2026
- NW 6 knots increasing to N 8 knots.
- −1°C
- NE 1.9m at 11s period
- UV Index: 0 - Low
- Partly cloudy
Fri
5PM - 9PM
06 February 2026
- NE 8 knots increasing to 13 knots. Gusts up to 17 knots.
- −1°C
- NE 2.0m at 11s period
- UV Index: 0 - Low
- Partly cloudy
Fri
9PM - 5AM
06 February 2026
- NE 13 knots increasing to 22 knots. Gusts up to 31 knots.
- −2°C
- NE 2.0-2.8m at 10s period
- UV Index: 0 - Low
- Cloudy