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Visiting Your Sanctuary

Intro     Weather & Data Buoys     Trip Preparation
Charter Operators     Reef Etiquette     What Will I See?

TRIP PREPARATION

No matter how you choose to get to the Flower Garden Banks National Marine Sanctuary, your trip will require preparation. Here are some basic check lists that will help you. These are not comprehensive lists, but a starting point for your trip plan. You are ultimately responsible for insuring that you have taken all necessary precautions to maintain your health and well-being.

Have you.....
  • reviewed standard safe boating procedures and checked all safety gear to insure it is in good working order?
  • printed off boundary and mooring buoy coordinates, if taking your own vessel?
  • reviewed sanctuary regulations & removed any illegal fishing gear from your vessel?
  • reviewed recommended reef etiquette, including mooring buoy use?
  • checked the latest marine weather forecast?
  • packed your dive gear and related items? diver's check list (22kb)
  • determined that you can safely negotiate the challenges of diving in the sanctuary?
  • recently refreshed your dive skills in a controlled environment?
  • remembered to pack you personal care items such as sun screen, medications, etc.?
  • remembered to pack your field guides and FGBNMS observation report forms (Sighting Cards)?

CHALLENGES OF DIVING

The Flower Garden and Stetson Banks are considered, by most dive professionals, to be an intermediate to advanced dive. While conditions can be calm and suitable for beginners, those occasions are extremely rare and totally unpredictable. More typically, you will experience multiple currents, running in different directions and speeds at different depths. Currents may develop or disappear in the middle of your dive. Or, they may change direction and/or speed during your dive, requiring you to swim against a current to return to your exit point. Wave height and frequency are also quite variable and can make it difficult to reboard the boat safely. Previous salt water experience is strongly recommended before diving in the sanctuary. One hundred miles of water lies between you and the nearest medical facility. This is not the place to overestimate your abilities and physical condition.


FLOWER GARDEN BANKS BOUNDARIES (NAD83)

The maps shown on this page were created using high-resolution multi-beam bathymetry data manipulated with GIS (Geographic Information System) software. In addition to illustrating the relative depths and slope of the banks, the images show the sanctuary boundaries and locations of the mooring buoys. The bright red portions of the banks are generally within recreational dive limits These areas are typically referred to by scientists as the reef cap. For larger views of the maps, click on each image.

East Flower Garden Bank

Position Latitude Longitude Map of East Flower Garden Bank with various depth ranges, from 18 to 130 meters, represented by different colors.  Sanctuary boundary is depicted as a pale blue line around the bank and locations of mooring buoys as white dots.  It is apparent in the map that the reef cap constitutes only a small portion of the entire bank.  The cap is located in the southeast quadrant, near the center of the map.  To the right of the cap, a large circluar 'sunken' area is seen.  This is where part of the bank has subsided over the centuries, probably because much of the supporting salt has seeped  out from below the bank through natural fissures.
E-1
E-2
E-3
E-4
E-5
E-6
E-7
E-8
E-9
E-10
E-11
27°52'54.84"
27°53'35.80"
27°55'14.61"
27°57'31.68"
27°58'28.63"
27°59'02.38"
27°59'01.47"
27°55'23.35"
27°54'05.02"
27°53'27.68"
27°52'53.04"
93°37'41.84"
93°38'23.90"
93°38'40.89"
93°38'33.81"
93°37'46.67"
93°35'32.29"
93°35'10.23"
93°34'15.32"
93°34'19.42"
93°35'05.54"
93°36'57.77"
 

West Flower Garden Bank

Position Latitude Longitude Map of West Flower Garden Bank with various depth ranges, from 16 to 160 meters, represented by different colors.  Sanctuary boundary is depicted as a white line and locations of mooring buoys as white dots.  The reef cap is shown in red and constitutes only a small portion of the entire bank.  The cap is located almost in the center o fthe map.  A series of trenches or shallow canyons are visible to the north and west of the reef cap.
W-1
W-2
W-3
W-4
W-5
W-6
W-7
W-8
W-9
W-10
W-11
W-12
W-13
27°49'11.14"
27°50'13.34"
27°51'13.81"
27°51'33.39"
27°52'50.86"
27°55'01.91"
27°54'59.30"
27°54'36.23"
27°54'15.78"
27°53'36.61"
27°52'58.32"
27°50'41.24"
27°49'11.88"
93°50'45.83"
93°52'11.04"
93°52'52.20"
93°52'51.24"
93°52'25.34"
93°49'44.25"
93°48'38.11"
93°47'10.91"
93°46'49.85"
93°46'51.82"
93°47'15.82"
93°47'22.70"
93°48'43.28"
 

Stetson Bank

Position Latitude Longitude
S-1
S-2
S-3
S-4
28°09'31.03"
28°10'10.20"
28°10'07.84"
28°09'28.66"
94°18'31.98"
94°18'30.21"
94°17'23.90"
94°17'25.68"
 


MOORING BUOY COORDINATES

NOTES:
1. Buoys are periodically removed one or two at a time for maintenance.
2. Use of mooring buoys is on a first come basis. Please review recommendations in Reef Etiquette.

Stetson Bank

Position Latitude Longitude
1 28°09'57.4" N 94°17'51.5" W
2 28°09'59.1" N 94°17'50.5" W
3 28°09'59.2" N 94°17'47.5" W
4 28°09'52.8" N 94°17'52.8" W
5 28°09'55.2" N 94°17'45.0" W

West Flower Garden Bank

Position Latitude Longitude
1 27°52'35.1" N 93°48'54.1" W
2 27°52'31.3" N 93°48'51.3" W
3 27°52'27.5" N 93°49'00.4" W
4 27°52'29.4" N 93°49'04.1" W
5 27°52'30.6" N 93°48'54.1" W

East Flower Garden Bank

Position Latitude Longitude
1 27°54'35.9" N 93°35'49.7" W
2 27°54'31.9" N 93°35'49.0" W
3 27°54'27.0" N 93°35'57.4" W
4 27°54'33.0" N 93°35'59.7" W
5 27°54'38.7" N 93°36'00.5" W
6 27°54'39.9" N 93°35'55.6" W
7 27°54'32.8" N 93°35'55.1" W



weather report observations cool stuff get wet


Sea spout stretching from a dark cloud down to the sea surface and churning up a section of water.  Looks like a very narrow tornado.
   
National Marine Sanctuary logo - a stylized whale tail above waves