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
Sat
1PM - 5PM
04 April 2026
- N 22 knots. Gusts up to 33 knots.
- −2°C
- NE 1.6-2.0m at 5s period
- UV Index: 1 - Low
- Rain
Sat
5PM - 9PM
04 April 2026
- N 21–24 knots. Gusts up to 33 knots.
- −5 to −2°C
- N 2.1m at 6s period
- UV Index: 0 - Low
- Chance of showers
Sat
9PM - 5AM
04 April 2026
- NW 22 knots decreasing to 16 knots. Gusts up to 30 knots.
- −4°C
- N 2.1m at 7s period
- UV Index: 0 - Low
- Cloudy