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



Installations
COORDINATES
47.56514 N, -52.68897 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
3m+
Manœuvrabilité
Fair
Channel Marking
Fair
Port d'entrée
No
Type de quai
Fixed
Style Side To
Yes
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Wed
1PM - 5PM
13 May 2026
- SW 23–27 knots. Gusts up to 40 knots.
- 6°C
- S 2.3m at 7s period
- UV Index: 2 - Low
- Partly cloudy
Wed
5PM - 9PM
13 May 2026
- SW 25 knots decreasing to 23 knots. Gusts up to 37 knots.
- 4 to 6°C
- S 1.9-2.2m at 7s period
- UV Index: 0 - Low
- Partly cloudy
Wed
9PM - 5AM
13 May 2026
- W 23 knots decreasing to 19 knots. Gusts up to 35 knots.
- 4°C
- S 1.7m at 8s period
- UV Index: 0 - Low
- Mostly fine