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
Wed
5AM - 9AM
18 February 2026
SW 6–15 knots. Gusts up to 24 knots.
20°C
Cloudy
Wed
9AM - 1PM
18 February 2026
- SW 6–15 knots. Gusts up to 21 knots.
- 20 to 22°C
Calm sea
UV Index: 5 - Moderate- Cloudy
Wed
1PM - 5PM
18 February 2026
- S 9 knots increasing to 11 knots. Gusts up to 22 knots.
- 20 to 22°C
- Calm sea
- UV Index: 0 - Low
- Cloudy