About Diamondhead Marina
Located south of the Diamondhead entrance, the Diamondhead Marina offers easy access to the Bay of St. Louis.
Facilities
Electricity
PetrolDiesel
Water
SewageCOORDINATES
30.36535 N, -89.37371 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Manoeuvrability
Good
Channel Marking
Excellent
Port of Entry
No
Overseas Visitor Berths
Yes
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Sun
5AM - 9AM
15 March 2026
S 9 knots decreasing to 7 knots. Gusts up to 17 knots.
19 to 21°C
S 0.4m at 2s period
UV Index: 0 - Low
Partly cloudy
Sun
9AM - 1PM
15 March 2026
- S 8 knots increasing to 11 knots. Gusts up to 19 knots.
- 21 to 24°C
- S 0.4m at 2s period
- UV Index: 8 - Very High
- Mostly fine
Sun
1PM - 5PM
15 March 2026
- S 11–14 knots. Gusts up to 21 knots.
- 24°C
- S 0.4m at 2s period
- UV Index: 8 - Very High
- Partly cloudy