Alabama
Alaska
California
Caribbean Islands
Connecticut
Delaware
Florida
Georgia
Hawaii
Louisiana
Maine
Maryland
Massachusetts
Mississippi
New Hampshire
New Jersey
New York
North Carolina
Oregon
Pacific Islands
Panama Canal
Pennsylvania
Rhode Island
South Carolina
Texas
Virginia
Washington
Washington DC
Tidal Station Locations and Ranges
Florida Keys Mean Spring Mean Tide 
Range Range Level
Predictions Station Latitude Longitude (ft) (ft) (ft)
Predictions Bear Cut, Virginia Key 25° 43.9' 80° 09.7' 2.05 2.44 1.15
Predictions Key Biscayne Yacht Club, Biscayne Bay 25° 41.9' 80° 10.2' 2.00 2.40 1.13
Predictions Coral Shoal, Biscayne Channel 25° 39.1' 80° 09.4' 2.05 2.46 1.15
Predictions Cutler, Biscayne Bay 25° 36.9' 80° 18.3' 1.94 2.31 1.10
Predictions Soldier Key 25° 35' 80° 10' 1.9 2.3 1.0
Predictions Ragged Keys, Biscayne Bay 25° 32.0' 80° 10.3' 1.65 1.96 0.96
Predictions Boca Chita Key, Biscayne Bay 25° 31.4' 80° 10.6' 1.57 1.88 0.94
Predictions Sands Key, northwest point, Biscayne Bay 25° 30.3' 80° 11.3' 1.46 1.64 0.82
Predictions Coon Point, Elliott Key, Biscayne Bay 25° 28.7' 80° 11.4' 1.44 1.63 0.82
Predictions Elliott Key Harbor, Elliott Key, Biscayne Bay 25° 27.2' 80° 11.8' 1.48 1.67 0.83
Predictions Turkey Point, Biscayne Bay 25° 26.2' 80° 19.7' 1.61 1.92 0.92
Predictions Billys Point, south of, Elliott Key, Biscayne Bay25° 24.9' 80° 12.6' 1.46 1.65 0.82
Predictions Sea Grape Point, Elliott Key 25° 28.6' 80° 10.8' 2.30 2.74 1.39
Predictions Christmas Point, Elliott Key 25° 23.5' 80° 13.8' 1.82 2.13 1.06
Predictions Adams Key, south end, Biscayne Bay 25° 23.8' 80° 14.0' 1.52 1.75 0.90
Predictions Totten Key, west side, Biscayne Bay 25° 22.7' 80° 15.4' 1.26 1.41 0.71
Predictions East Arsenicker, Card Sound 25° 22.4' 80° 17.5' 0.91 1.04 0.54
Predictions Card Sound, western side 25° 20.7' 80° 19.9' 0.68 0.77 0.40
Predictions Pumpkin Key, south end, Card Sound 25° 19.5' 80° 17.6' 0.63 0.71 0.43
Predictions Wednesday Point, Key Largo, Card Sound 25° 18.6' 80° 17.9' 0.77 0.88 0.46
Predictions Cormorant Point, Key Largo, Card Sound 25° 17.4' 80° 20.3' 0.73 0.82 0.43
Predictions Little Card Sound bridge 25° 17.3' 80° 22.2' 0.53 0.63 0.33
Predictions Ocean Reef Harbor, Key Largo 25° 18.6' 80° 16.8' 2.30 2.74 1.36
Predictions Main Key, Barnes Sound 25° 14.4' 80° 24.0' 0.41 0.46 0.26
Predictions Manatee Creek, Manatee Bay, Barnes Sound 25° 14.1' 80° 25.8' 0.39 0.44 0.25
Predictions Carysfort Reef 25° 13.3' 80° 12.7' 2.34 2.60 1.36
Predictions Garden Cove, Key Largo 25° 10.3' 80° 22.0' 2.16 2.53 1.24
Predictions Largo Sound, Key Largo 25° 08.4' 80° 23.7' 0.80 0.96 0.47
Predictions Key Largo, South Sound, Key Largo 25° 06.8' 80° 25.0' 1.55 1.86 0.85
Predictions Point Charles, Key Largo 25° 04.9' 80° 27.0' 1.80 2.14 0.99
Predictions Rock Harbor, Key Largo 25° 04.9' 80° 26.8' 2.14 2.57 1.24
Predictions Tavernier Harbor, Hawk Channel 25° 00.3' 80° 31.0' 2.04 2.43 1.21
Predictions Tavernier Creek, Hwy. 1 bridge, Hawk Channel 25° 00.2' 80° 31.8' 1.32 1.58 0.81
Predictions Crane Keys, north side, Florida Bay 25° 00.3' 80° 37.1' 0.39 0.46 0.22
Predictions East Key, southern end, Florida Bay 24° 59.8' 80° 36.6' 0.52 0.62 0.28
Predictions Plantation Key, Hawk Channel 24° 58.4' 80° 33.0' 2.20 2.64 1.27
Predictions Yacht Harbor, Cowpens Anchorage, Plantation Key24° 57.9' 80° 34.1' 0.53 0.64 0.31
Predictions Snake Creek, Hwy. 1 bridge, Windley Key 24° 57.1' 80° 35.3' 1.07 1.28 0.61
Predictions Snake Creek, USCG Station, Plantation Key 24° 57.2' 80° 35.2' 0.82 0.98 0.48
Predictions Whale Harbor, Windley Key, Hawk Channel 24° 56.4' 80° 36.5' 1.56 1.87 0.83
Predictions Whale Harbor Channel, Hwy. 1 bridge, Windley Key24° 56.3' 80° 36.6' 1.36 1.63 0.78
Predictions Upper Matecumbe Key, Hawk Channel 24° 54.9' 80° 37.9' 1.98 2.38 1.16
Predictions Alligator Reef, Hawk Channel 24° 51.0' 80° 37.1' 1.93 2.37 1.15
Predictions Flamingo, Florida Bay 25° 08.5' 80° 55.4' 2.02 2.52 1.27
Predictions Upper Matecumbe Key, west end, Hawk Channel 24° 53.8' 80° 39.5' 1.44 1.80 0.80
Predictions Indian Key, Hawk Channel 24° 52.6' 80° 40.6' 1.84 2.30 1.09
Predictions Shell Key Channel, Florida Bay 24° 54.8' 80° 39.6' 1.02 1.28 0.58
Predictions Lignumvitae Key, NE side, Florida Bay 24° 54.2' 80° 41.7' 0.68 0.85 0.37
Predictions Lignumvitae Key, west side, Florida Bay 24° 54.0' 80° 42.3' 0.62 0.74 0.35
Predictions Little Basin, Upper Matecumbe Key, Florida Bay24° 54.9' 80° 38.4' 0.80 1.00 0.40
Predictions Shell Key, northwest side, Lignumvitae Basin 24° 55.4' 80° 40.3' 0.60 0.75 0.33
Predictions Islamorada, Upper Matecumbe Key, Florida Bay 24° 55.5' 80° 37.9' 0.49 0.57 0.30
Predictions Indian Key Anchorage, Lower Matecumbe Key 24° 52.1' 80° 42.2' 1.89 2.34 1.16
Predictions Matecumbe Bight, Lower Matecumbe Key, Fla. Bay24° 51.9' 80° 43.0' 0.75 0.93 0.47
Predictions Matecumbe Harbor, Lower Matecumbe Key, Fla. Bay24° 51.1' 80° 44.4' 0.83 1.04 0.50
Predictions Channel Two, east, Lower Matecumbe Key, Fla. Bay24° 50.7' 80° 44.9' 1.18 1.48 0.72
Predictions Channel Two, west side, Hawk Channel 24° 50.5' 80° 45.2' 1.55 1.94 0.96
Predictions Channel Five, east side, Hawk Channel 24° 50.2' 80° 46.0' 1.25 1.56 0.77
Predictions Channel Five, west side, Hawk Channel 24° 50.4' 80° 46.8' 1.39 1.74 0.85
Predictions Jewfish Hole, Long Key, Florida Bay 24° 50.3' 80° 47.9' 0.56 0.70 0.37
Predictions Long Key Bight, Long Key 24° 49.7' 80° 48.5' 1.44 1.80 0.87
Predictions Long Key Lake, Long Key 24° 49.2' 80° 49.0' 0.85 1.06 0.53
Predictions Long Key, western end 24° 48.1' 80° 51.0' 1.19 1.49 0.67
Predictions Conch Key, eastern end 24° 47.5' 80° 53.0' 1.18 1.48 0.72
Predictions Toms Harbor Cut 24° 47.0' 80° 54.4' 0.48 0.60 0.33
Predictions Duck Key, Hawk Channel 24° 45.9' 80° 54.8' 1.34 1.66 0.80
Predictions Toms Harbor Channel, Hwy. 1 bridge 24° 46.6' 80° 55.4' 0.50 0.62 0.45
Predictions Grassy Key, north side, Florida Bay 24° 46.3' 80° 56.4' 0.86 1.07 0.68
Predictions Grassy Key, south side, Hawk Channel 24° 45.3' 80° 57.5' 1.72 2.15 1.03
Predictions Fat Deer Key, Florida Bay 24° 44.0' 81° 01.1' 1.14 1.42 0.82
Predictions Vaca Key-Fat Deer Key bridge 24° 43.8' 81° 01.8' 1.31 1.64 0.83
Predictions Key Colony Beach 24° 43.1' 81° 01.0' 1.66 2.06 1.03
Predictions VACA KEY, USCG STATION, FLORIDA BAY 24° 42.7' 81° 06.3' 0.72 0.97 0.51
Predictions Boot Key Harbor bridge, Boot Key 24° 42.2' 81° 06.3' 1.57 1.96 0.96
Predictions Sombrero Key, Hawk Channel 24° 37.6' 81° 06.7' 1.64 2.02 1.01
Predictions Knight Key Channel, Knight Key, Florida Bay 24° 42.4' 81° 07.5' 0.72 0.90 0.48
Predictions Pigeon Key, south side, Hawk Channel 24° 42.2' 81° 09.3' 1.14 1.42 0.69
Predictions Pigeon Key, north side, Florida Bay 24° 42.3' 81° 09.4' 0.60 0.75 0.44
Predictions Molasses Key Channel, Molasses Keys 24° 41.0' 81° 11.5' 1.10 1.38 0.67
Predictions Money Key 24° 41.0' 81° 12.9' 0.76 0.95 0.54
Predictions Little Duck Key, east end, Hawk Channel 24° 40.9' 81° 13.7' 0.88 1.10 0.60
Predictions East Bahia Honda Key, south end, Florida Bay 24° 46.5' 81° 13.6' 0.90 1.12 0.77
Predictions Cocoanut Key, Florida Bay 24° 44.7' 81° 14.2' 0.72 0.90 0.66
Predictions West Bahia Honda Key 24° 46.8' 81° 16.3' 1.27 1.59 0.88
Predictions Horseshoe Keys, south end 24° 46.0' 81° 17.0' 1.09 1.36 0.79
Predictions Johnson Keys, south end 24° 44.6' 81° 18.0' 0.88 1.10 0.67
Predictions Johnson Keys, north end 24° 46.0' 81° 19.4' 1.70 2.12 1.18
Predictions Missouri Key-Little Duck Key Channel 24° 40.8' 81° 14.1' 0.98 1.22 0.60
Predictions Missouri Key-Ohio Key Channel, west side 24° 40.4' 81° 14.6' 1.08 1.35 0.66
Predictions Ohio Key-Bahia Honda Key Channel, west side 24° 40.2' 81° 15.1' 1.10 1.38 0.70
Predictions Bahia Honda Key, Bahia Honda Channel 24° 39.3' 81° 16.9' 1.16 1.44 0.73
Predictions Big Pine Key, Spanish Harbor 24° 38.9' 81° 19.8' 1.07 1.34 0.64
Predictions Big Pine Key, Doctors Arm, Bogie Channel 24° 41.4' 81° 21.4' 0.80 1.00 0.57
Predictions Big Pine Key, Bogie Channel Bridge 24° 41.9' 81° 20.9' 0.80 1.00 0.60
Predictions No Name Key, east side, Bahia Honda Channel 24° 41.9' 81° 19.1' 0.70 0.88 0.55
Predictions Little Pine Key, south end 24° 42.8' 81° 18.2' 0.68 0.85 0.53
Predictions Porpoise Key, Big Spanish Channel 24° 43.1' 81° 21.1' 0.88 1.10 0.68
Predictions Water Key, west end, Big Spanish Channel 24° 44.4' 81° 20.5' 1.00 1.25 0.75
Predictions Mayo Key, Big Spanish Channel 24° 44.0' 81° 21.7' 1.17 1.46 0.85
Predictions Little Pine Key, north end 24° 45.0' 81° 19.7' 1.33 1.66 0.96
Predictions Big Pine Key, northeast shore 24° 43.7' 81° 23.2' 1.08 1.35 0.80
Predictions Crawl Key, Big Spanish Channel 24° 45.4' 81° 21.5' 1.74 2.18 1.19
Predictions Big Pine Key, north end 24° 44.7' 81° 23.7' 1.29 1.61 0.85
Predictions Annette Key, north end, Big Spanish Channel 24° 45.5' 81° 23.4' 1.92 2.40 1.27
Predictions Little Spanish Key, Spanish Banks 24° 46.5' 81° 22.2' 2.30 2.88 1.54
Predictions Big Spanish Key 24° 47.3' 81° 24.7' 2.69 3.36 1.71
Predictions Munson Island, Newfound Harbor Channel 24° 37.4' 81° 24.2' 1.36 1.70 0.84
Predictions Ramrod Key, Newfound Harbor 24° 39.0' 81° 24.2' 1.28 1.60 0.76
Predictions Middle Torch Key, Torch Ramrod Channel 24° 39.7' 81° 24.1' 0.98 1.22 0.58
Predictions Little Torch Key, Torch Channel 24° 39.9' 81° 23.7' 0.80 1.00 0.48
Predictions Big Pine Key, Newfound Harbor Channel 24° 39.1' 81° 22.5' 1.16 1.45 0.69
Predictions Big Pine Key, Coupon Bight 24° 39.1' 81° 21.0' 1.19 1.48 0.72
Predictions Little Torch Key, Pine Channel Bridge, south side24° 39.9' 81° 23.3' 0.97 1.21 0.56
Predictions Little Torch Key, Pine Channel Bridge, south side24° 39.9' 81° 23.2' 0.98 1.22 0.58
Predictions Big Pine Key, Pine Channel Bridge, south side 24° 40.1' 81° 22.3' 0.96 1.20 0.56
Predictions Big Pine Key, Pine Channel Bridge, north side 24° 40.2' 81° 22.1' 0.79 0.98 0.47
Predictions Big Pine Key, west side, Pine Channel 24° 41.4' 81° 23.0' 0.71 0.89 0.45
Predictions Howe Key, south end, Harbor Channel 24° 43.5' 81° 24.4' 0.96 1.20 0.63
Predictions Big Torch Key, Harbor Channel 24° 44.3' 81° 26.6' 2.14 2.68 1.38
Predictions Water Keys, south end, Harbor Channel 24° 44.8' 81° 27.0' 2.11 2.64 1.29
Predictions Howe Key, northwest end 24° 45.5' 81° 25.7' 2.28 2.85 1.46
Predictions Summerland Key, Niles Channel South 24° 39.1' 81° 26.1' 1.14 1.42 0.74
Predictions Summerland Key, Niles Channel Bridge 24° 39.6' 81° 26.2' 0.90 1.12 0.59
Predictions Ramrod Key, Niles Channel Bridge 24° 39.6' 81° 25.4' 0.93 1.16 0.58
Predictions Big Torch Key, Niles Channel 24° 42.3' 81° 26.0' 0.77 0.96 0.56
Predictions Knockemdown Key, north end 24° 42.9' 81° 28.7' 1.80 2.25 1.19
Predictions Raccoon Key, east side 24° 44.5' 81° 29.0' 2.04 2.55 1.31
Predictions Content Keys, Content Passage 24° 47.4' 81° 29.0' 2.79 3.46 1.84
Predictions Key Lois, southeast end 24° 36.4' 81° 28.2' 1.46 1.82 0.91
Predictions Sugarloaf Key, east side, Tarpon Creek 24° 37.7' 81° 30.6' 1.24 1.55 0.76
Predictions Gopher Key, Cudjoe Bay 24° 38.5' 81° 29.1' 1.22 1.52 0.78
Predictions Sugarloaf Key, Pirates Cove 24° 39.2' 81° 30.9' 0.74 0.92 0.55
Predictions Cudjoe Key, Cudjoe Bay 24° 39.6' 81° 29.5' 1.18 1.48 0.76
Predictions Summerland Key, southwest side, Kemp Channel 24° 39.0' 81° 26.8' 1.12 1.40 0.69
Predictions Cudjoe Key, north end, Kemp Channel 24° 42.0' 81° 30.3' 2.10 2.60 1.41
Predictions Sugarloaf Key, northeast side, Bow Channel 24° 40.3' 81° 32.0' 1.40 1.75 0.87
Predictions Cudjoe Key, Pirates Cove 24° 39.7' 81° 30.9' 0.98 1.21 0.68
Predictions Sugarloaf Key, north end, Bow Channel 24° 41.6' 81° 33.3' 1.82 2.28 1.09
Predictions Pumpkin Key, Bow Channel 24° 43.0' 81° 33.7' 2.14 2.68 1.35
Predictions Sawyer Key, outside, Cudjoe Channel 24° 45.5' 81° 33.7' 2.32 2.90 1.28
Predictions Sawyer Key, inside, Cudjoe Channel 24° 45.5' 81° 33.7' 2.10 2.62 1.17
Predictions Johnston Key, southwest end, Turkey Basin 24° 42.6' 81° 35.6' 1.59 1.99 0.92
Upper Sugarloaf Sound
Predictions Perky 24° 38.9' 81° 34.2' 0.42 0.52 0.23
Predictions Park Channel Bridge 24° 39.3' 81° 32.4' 0.34 0.42 0.24
Predictions North Harris Channel 24° 39.0' 81° 33.2' 0.33 0.41 0.22
Predictions Tarpon Creek 24° 37.8' 81° 31.0' 0.46 0.58 0.32
Predictions Snipe Keys, southeast end, Inner Narrows 24° 39.5' 81° 36.5' 1.79 2.24 1.10
Predictions Snipe Keys, Middle Narrows 24° 40.0' 81° 37.8' 1.42 1.78 0.87
Predictions Snipe Keys, Snipe Point 24° 41.5' 81° 40.4' 2.31 2.89 1.47
Predictions Waltz Key, Waltz Key Basin 24° 38.8' 81° 39.2' 1.36 1.70 0.91
Predictions Duck Key Point, Duck Key, Waltz Key Basin 24° 37.4' 81° 41.1' 1.61 2.01 1.03
Predictions O'Hara Key, north end, Waltz Key Basin 24° 37.0' 81° 38.7' 1.40 1.75 0.90
Predictions Saddlebunch Keys, Channel No. 5 24° 36.7' 81° 37.5' 0.76 0.95 0.65
Predictions Saddlebunch Keys, Channel No. 4 24° 36.9' 81° 37.0' 0.76 0.95 0.45
Predictions Saddlebunch Keys, Channel No. 3 24° 37.4' 81° 36.2' 0.62 0.78 0.36
Predictions Bird Key, Similar Sound 24° 35.3' 81° 38.3' 0.82 1.02 0.51
Predictions Shark Key, southeast end, Similar Sound 24° 36.2' 81° 38.7' 0.70 0.88 0.46
Predictions Saddlebunch Keys, Similar Sound 24° 36.0' 81° 37.3' 0.52 0.65 0.31
Predictions Big Coppitt Key, northeast side, Waltz Key Basin24° 36.1' 81° 39.3' 1.22 1.52 0.69
Predictions Rockland Key, Rockland Channel Bridge 24° 35.5' 81° 40.1' 0.97 1.21 0.69
Predictions Boca Chica Key, Long Point 24° 36.2' 81° 41.9' 1.28 1.60 0.81
Predictions Channel Key, west side 24° 36.2' 81° 43.5' 0.91 1.14 0.62
Predictions Boca Chica Marina 24° 34.5' 81° 42.5' 0.83 1.03 0.58
Predictions Boca Chica Key, Southwest end 24° 33.8' 81° 42.8' 0.87 1.08 0.58
Predictions Boca Chica Channel Bridge 24° 34.6' 81° 43.2' 0.72 0.90 0.52
Predictions Key Haven - Stock Island Channel 24° 34.8' 81° 44.3' 0.94 1.18 0.66
Predictions Cow Key Channel 24° 34.2' 81° 45.0' 0.82 1.01 0.58
Predictions Sigsbee Park, Garrison Bight Channel 24° 35.1' 81° 46.5' 1.04 1.30 0.73
Predictions Fleming Key, north end 24° 35.5' 81° 47.7' 1.01 1.25 0.69
Predictions Key West, south side, White Street Pier 24° 32.7' 81° 47.0' 1.41 1.75 0.92
Predictions KEY WEST 24° 33.2' 81° 48.5' 1.28 1.65 0.88
Predictions Sand Key Lighthouse, Sand Key Channel 24° 27.2' 81° 52.6' 1.23 1.53 0.83
Predictions Garden Key, Dry Tortugas 24° 37.6' 82° 52.3' 1.14 1.42 0.89
Revised: 3 November 2008