PLACE POSITION DIFFERENCES RANGE
Time Height
north west high low high low spring
latitude longitude h m h m ft ft ft
Totten Key, west side, Biscayne Bay 25 22.7 80 15.4 +2 19 +3 21 *0.54 *0.57 1.41
Card Sound, western side ................25 20.7 80 19.9 +2 51 +3 40 *0.30 *0.43 0.77
Little Card Sound bridge ..................25 17.3 80 22.2 +3 30 +4 03 *0.24 *0.43 0.63
Ocean Reef Harbor, Key Largo ........25 18.6 80 16.8 -0 10 +0 14 *1.03 *1.50 2.84
Carysfort Reef....................................25 13.3 80 12.7 +0 19 +0 39 *1.03 *1.36 2.60
Garden Cove, Key Largo ..................25 10.3 80 22.0 -0 01 +0 25 *0.94 *1.14 2.53
Largo Sound, Key Largo....................25 08.4 80 23.7 +2 13 +3 03 *0.35 *0.50 0.96
Key Largo, South Sound, Key Largo 25 06.8 80 25.0 +0 23 +1 49 *0.66 *0.64 1.86
Tavernier Harbor, Hawk Channel ....25 00.3 80 31.0 +0 07 +0 26 *0.90 *1.36 2.43
Tavernier Crk, Hawk Channel ..........25 00.2 80 31.8 +0 25 +0 52 *0.60 *1.07 1.58
East Key, S end, Florida Bay ..............24 59.8 80 36.6 +2 43 +4 06 *0.22 *0.14 0.62
Plantation Key, Hawk Channel ........24 58.4 80 33.0 +0 05 +0 12 *0.96 *1.21 2.64
Cowpens Anchor, Plantation Key ....24 57.9 80 34.1 +2 45 +4 00 *0.23 *0.29 0.64
Snake Creek, Windley Key ................24 57.1 80 35.3 +0 49 +0 56 *0.46 *0.50 1.28
Snake Creek, Plantation Key ............24 57.2 80 35.2 +1 08 +1 56 *0.36 *0.50 0.98
Whale Harbor, Hawk Channel..........24 56.4 80 36.5 +0 07 +0 51 *0.65 *0.36 1.87
Upper Matecumbe, Hawk Channel..24 54.9 80 37.9 +0 34 +0 49 *0.87 *1.21 2.38
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Alligator Reef, Hawk Channel..........24 51.0 80 37.1 +0 08 +0 24 *0.86 *1.36 2.37
on Key West, p.468
Flamingo, Florida Bay ......................25 08.5 80 55.4 +5 28 +7 20 *1.47 *1.08 2.52 T
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Upper Matecumbe, W end, ............24 53.8 80 39.5 -1 00 +0 14 *0.98 *0.33 1.80
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Indian Key, Hawk Channel................24 52.6 80 40.6 -0 58 -0 35 *1.30 *0.71 2.30
Shell Key Channel, Florida Bay ........24 54.8 80 39.6 -0 20 +0 45 *0.78 *0.78 1.28
Lignumvitae Key, NE side, Florida Bay24 54.2 80 41.7 +0 09 +1 31 *0.52 *0.52 0.85
Shell Key, NW, Lignumvitae Basin ....24 55.4 80 40.3 +0 31 +1 57 *0.46 *0.46 0.75
Islamorada, Florida Bay ....................24 55.5 80 37.9 +0 39 +2 07 *0.37 *0.37 0.57
Indian Key Anchorage ......................24 52.1 80 42.2 -1 25 -0 54 *1.38 *0.88 2.34 es
Channel Two, W, Hawk Channel ......24 50.5 80 45.2 -1 06 -0 54 *1.12 *0.75 1.94
Jewfish Hole, Long Key, Florida Bay 24 50.3 80 47.9 -0 11 +1 32 *0.42 *0.38 0.70
Long Key Bight, Long Key ................24 49.7 80 48.5 -0 59 -0 43 *1.03 *0.62 1.80
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Conch Key, E end ..............................24 47.5 80 53.0 -1 09 -0 45 *0.85 *0.54 1.48
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Toms Harbor Cut................................24 47.0 80 54.4 -1 19 -0 30 *0.37 *0.38 0.60
Duck Key, Hawk Channel..................24 45.9 80 54.8 -1 11 -0 40 *0.97 *0.55 1.66

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Toms Harbor Channel, Hwy. 1 bridge24 46.6 80 55.4 +5 07 +4 49 *0.38 *0.38 0.62
Grassy Key, south side, Hawk Channel24 45.3 80 57.5 -0 52 -0 26 *1.22 *0.71 2.15
T
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Fat Deer Key, Florida Bay..................24 44.0 81 01.1 +5 09 +6 26 *0.87 *0.87 1.42
Vaca Key-Fat Deer Key bridge..........24 43.8 81 01.8 -1 11 -0 36 *0.95 *0.71 1.64
Key Colony Beach..............................24 43.1 81 01.0 -1 17 -0 53 *1.22 *0.83 2.06
VACA KEY, FLORIDA BAY..................24 42.7 81 06.3 Daily predictions 0.97
Boot Key Harbor bridge, Boot Key ..24 42.2 81 06.3 -1 03 -0 37 *1.13 *0.75 1.96
Sombrero Key, Hawk Channel..........24 37.6 81 06.7 -1 03 -0 39 *1.18 *0.79 2.02
Knight Key Channel, Florida Bay......24 42.4 81 07.5 -0 02 -0 18 *0.54 *0.50 0.90
Pigeon Key, S side, Hawk Channel ..24 42.2 81 09.3 -0 55 -0 26 *0.81 *0.50 1.42
Molasses Key Channel ......................24 41.0 81 11.5 -0 56 -0 16 *0.79 *0.50 1.38
Money Key ........................................24 41.0 81 12.9 +0 03 +1 17 *0.58 *0.58 0.95
Little Duck Key, Hawk Channel ........24 40.9 81 13.7 -0 49 +0 05 *0.67 *0.67 1.10
E Bahia Honda Key, Florida Bay........24 46.5 81 13.6 +4 04 +2 49 *0.69 *0.69 1.12
Cocoanut Key, Florida Bay ................24 44.7 81 14.2 +3 52 +2 50 *0.55 *0.55 0.90
West Bahia Honda Key......................24 46.8 81 16.3 +3 59 +4 01 *0.97 *1.00 1.59
Horseshoe Keys, south end ..............24 46.0 81 17.0 +3 54 +3 09 *0.86 *1.00 1.36
Bahia Honda Key ..............................24 39.3 81 16.9 -0 46 -0 28 *0.86 *0.63 1.44
*Heights for this station are found by multiplying heights in the appropriate tide tables by the *ratio listed here.
When parentheses are used, multiply heights by the *ratio and then add or subtract the second number as indicated.
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