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
Sun
5AM - 9AM
15 March 2026
- NE 10–20 knots backing N 10-20 knots.
- −1°C
- E 2.7m at 8s period
- UV Index: 0 - Low
- Rain
Sun
9AM - 1PM
15 March 2026
- N 17 knots increasing to 27 knots. Gusts up to 39 knots.
- −1°C
- NE 2.8m at 7s period
- UV Index: 1 - Low
- Chance of showers
Sun
1PM - 5PM
15 March 2026
- NW 27 knots decreasing to 23 knots. Gusts up to 39 knots.
- −1°C
- N 2.9m at 7s period
- UV Index: 1 - Low
- Cloudy