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
Tue
5AM - 9AM
19 May 2026
SE 6 knots increasing to 9 knots. Gusts up to 16 knots.
24 to 27°C
Calm sea
UV Index: 0 - Low
Partly cloudy
Tue
9AM - 1PM
19 May 2026
- SE 9–11 knots. Gusts up to 18 knots.
- 27°C
- SE 0.4m at 2s period
- UV Index: 11 - Extreme
- Mostly fine
Tue
1PM - 5PM
19 May 2026
- SE 9–11 knots. Gusts up to 18 knots.
- 27°C
- SE 0.4m at 2s period
- UV Index: 11 - Extreme
- Partly cloudy