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
12 July 2026
Light and variable.
Increasing from 25 to 29°C
Calm sea
UV Index: 0 - Low
Mostly fine
Sun
9AM - 1PM
12 July 2026
- W 4 knots increasing to SW 6 knots.
- 29 to 31°C
- Calm sea
- UV Index: 11 - Extreme
- Chance of showers
Sun
1PM - 5PM
12 July 2026
- SW 5–8 knots.
- 29 to 31°C
- Calm sea
- UV Index: 11 - Extreme
- Chance of showers