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
Fri
5AM - 9AM
27 February 2026
Light and variable.
17 to 19°C
Calm sea
UV Index: 0 - Low
Chance of showers
Fri
9AM - 1PM
27 February 2026
- Light and variable.
- Increasing from 20 to 24°C
- Calm sea
- UV Index: 5 - Moderate
- Partly cloudy
Fri
1PM - 5PM
27 February 2026
- S 3–7 knots veering W 3-7 knots.
- 20 to 23°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine