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Visiting Your Sanctuary

Visiting the Sanctuary Home     Weather & Data Buoys
Trip Preparation     Charter Operators     Reef Etiquette
What Will I See?

TRIP PREPARATION

No matter how you choose to get to 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 ensuring 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 ensure 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 your personal care items such as sun screen, medications, etc.?
  • remembered to pack your field guides and FGBNMS observation report forms (Sighting Cards)?

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CHALLENGES OF DIVING

Most dive professionals consider Flower Garden and Stetson Banks to be intermediate to advanced dive sites.

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. Over one hundred miles of water lie between you and the nearest medical facility. This is not the place to overestimate your abilities and physical condition.

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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 Boundaries

 
Point 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 Boundaries

Point 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 Boundaries

Point 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"

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MOORING BUOY COORDINATES

PLEASE NOTE: Buoys are periodically removed for maintenance or disappear during severe storms, so they may not all be there when you are.

In addition, use of mooring buoys is on a first come, first served basis. Please review recommendations in Reef Etiquette.

Stetson Bank Buoys

Buoy 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 Buoys

Buoy 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 Buoys

Buoy 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

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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.
   
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