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
Sat
5AM - 9AM
23 May 2026
S 4–6 knots.
Increasing from 23 to 27°C
Calm sea
UV Index: 0 - Low
Mostly fine
Sat
9AM - 1PM
23 May 2026
- S 3–6 knots.
- 26 to 29°C
- Calm sea
- UV Index: 10 - Very High
- Chance of showers
Sat
1PM - 5PM
23 May 2026
- S 3–8 knots.
- 28°C
- Calm sea
- UV Index: 10 - Very High
- Chance of showers