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Alva Chapman Reef Latitude: 25.29445 Longitude: -80.15167



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Alva Chapman Reef
Monroe County, Florida



25.29445° -80.15167°
25° 17' 40" N 80° 9' 6" W
25° 17.66 N 80° 9.1 W

Depth: 220' Relief: '
Date Reef Deployed: 12/31/78
Reef Materials: Ship Concrete Steel Pipe
Reef Description: Two Concrete Boat Hulls & Dredge Pipe
NDBC Buoy Reports
NWS Marine Forecast
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Observations from ships and stations within 100 nautical miles of Alva Chapman Reef Latitude: 25.29445 Longitude: -80.15167
Observations : National Data Buoy Center
Return to TopNWS Marine Weather Forecast and Tropical Weather Outlook

National Hurricane Center

ABNT20 KNHC 302330

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
700 PM EST Thu Nov 30 2017

For the North Atlantic...Caribbean Sea and the Gulf of Mexico:

Tropical cyclone formation is not expected during the next 5 days.

This is the last regularly scheduled Tropical Weather Outlook of
the 2017 Atlantic hurricane season.  Routine issuance of the
Tropical Weather Outlook will resume on June 1, 2018.  During the
off-season, Special Tropical Weather Outlooks will be issued as
conditions warrant.

Forecaster Beven

Marine Forecast for Alva Chapman Reef as requested 20:40:36, Mar 21
NWS Forecast for: 5NM NE Carysfort Reef Light FL
Atlantic Ocean

Issued by: National Weather Service Miami - South Florida
Last Update: 8:16 pm EDT Mar 21, 2018

Tonight: NNW wind 16 to 19 kt. Clear. Seas 2 to 3 ft with occasional seas up to 4 ft. Dominant period 4 seconds. Intracoastal waters a light chop.

Thursday: N wind 10 to 17 kt. Sunny. Seas 3 to 4 ft with occasional seas up to 5 ft. Dominant period 7 to 8 seconds. Intracoastal waters a light chop.

Thursday Night: N wind 9 to 12 kt. Clear. Seas around 3 ft with occasional seas up to 4 ft. Dominant period 8 seconds. Intracoastal waters a light chop.

Friday: N wind around 12 kt. Sunny. Seas around 3 ft with occasional seas up to 4 ft. Dominant period 7 to 8 seconds. Intracoastal waters a light chop.

Friday Night: NE wind around 12 kt. Mostly clear. Seas around 2 ft. Intracoastal waters a light chop.

Saturday: NE wind around 9 kt. Mostly sunny. Seas around 2 ft. Intracoastal waters a light chop.

Saturday Night: E wind 7 to 9 kt. Mostly clear. Seas around 2 ft. Intracoastal waters a light chop.

Sunday: SE wind around 7 kt. Sunny. Seas around 2 ft. Intracoastal waters smooth.

Sunday Night: Variable winds 5 kt or less. Mostly clear. Seas around 2 ft. Intracoastal waters smooth.

Marine Point Forecast: 25.3°N 80.14°W
Associated Zone Forecast which includes this point

Visit your local NWS office at: https://www.weather.gov/mfl

Popular artificial reefs near Alva Chapman Reef

Hugos April Fool
Depth: 145 ft. (44.20 m)
Distance: 5.19 miles (4.51 nautical)
Location: 25.367117° -80.130383°
Heading: NNE (16°)
Dade County

Doc De Milly
Depth: 140 ft. (42.67 m)
Distance: 5.22 miles (4.53 nautical)
Location: 25.367717° -80.13135°
Heading: NNE (15°)
Dade County

Jet Fighters
Depth: 80 ft. (24.38 m)
Distance: 5.28 miles (4.58 nautical)
Location: 25.3675° -80.126933°
Heading: NNE (18°)
Dade County

Berry Patch
Depth: 150 ft. (45.72 m)
Distance: 5.31 miles (4.61 nautical)
Location: 25.368883° -80.130217°
Heading: NNE (16°)
Dade County

Scott Masonchaite
Depth: 240 ft. (73.15 m)
Distance: 6.58 miles (5.71 nautical)
Location: 25.384767° -80.1183°
Heading: NNE (20°)
Dade County

Santa Rita
Depth: 245 ft. (74.68 m)
Distance: 7.42 miles (6.44 nautical)
Location: 25.387517° -80.092333°
Heading: NNE (32°)
Dade County

Belcher Barge
Depth: 120 ft. (36.58 m)
Distance: 8.43 miles (7.32 nautical)
Location: 25.412917° -80.1191°
Heading: NNE (15°)
Dade County

Depth: 125 ft. (38.10 m)
Distance: 8.70 miles (7.55 nautical)
Location: 25.416333° -80.11675°
Heading: NNE (15°)
Dade County

Sir Scott
Depth: 220 ft. (67.06 m)
Distance: 16.75 miles (14.54 nautical)
Location: 25.529817° -80.087383°
Heading: NNE (14°)
Dade County

Pioneer One
Depth: 215 ft. (65.53 m)
Distance: 16.95 miles (14.72 nautical)
Location: 25.531983° -80.0839°
Heading: NNE (15°)
Dade County


NOAA Nautical Chart

Nautical chart not intended for navigation

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(Longitude W80° 9', Latitude N25° 17')
Wednesday, March 21, 2018 Universal Time - 4h
Begin civil twilight07:01
Sun Overhead13:28
End civil twilight19:55
Moon Overhead16:59
Closest Primary Moon Phase: First Quarter on March 24, 2018 at 11:35
Phase of the Moon on March 21, 2018: Waxing Crescent with 19% of the Moon's visible disk illuminated.

Sun & Moon Data : U.S. Naval Observatory

Tide Predictions near Alva Chapman Reef

Carysfort Reef Florida
Distance: 6.27 miles (5.45 nautical)
Location: 25.2217° -80.2117° SW (220°)

Ocean Reef Harbor Key Largo Florida
Distance: 8.09 miles (7.02 nautical)
Location: 25.31° -80.28° W (278°)

Christmas Point Elliott Key Florida
Distance: 8.31 miles (7.22 nautical)
Location: 25.3917° -80.23° NW (322°)

Adams Key south end Biscayne Bay Florida
Distance: 8.71 miles (7.56 nautical)
Location: 25.3967° -80.2333° NW (323°)

Totten Key west side Biscayne Bay Florida
Distance: 8.75 miles (7.60 nautical)
Location: 25.3783° -80.2567° NW (310°)

Billys Point south of Elliott Key Biscayne Bay Florida
Distance: 9.09 miles (7.89 nautical)
Location: 25.415° -80.21° NNW (335°)

Pumpkin Key south end Card Sound Florida
Distance: 9.09 miles (7.90 nautical)
Location: 25.325° -80.2933° WNW (283°)

Wednesday Point Key Largo Card Sound Florida
Distance: 9.22 miles (8.01 nautical)
Location: 25.31° -80.2983° W (277°)

East Arsenicker Card Sound Florida
Distance: 10.30 miles (8.95 nautical)
Location: 25.3733° -80.2917° WNW (301°)

Elliott Key Harbor Elliott Key Biscayne Bay Florida
Distance: 11.33 miles (9.84 nautical)
Location: 25.4533° -80.1967° NNW (345°)

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This Page Delivered 20:40:36 3/21/2018.

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Your Guide to Boating, Fishing & Diving in Florida

Page Author : Greg Johnson Contact Email: Artificial Reef information and locations provided by Florida Fish & Wildlife Conservation Commision

NOTICE - Check time and date of forecasts. Linked data may not represent the latest forecast. The Internet is not part of the National Weather Services operational data stream and should never be relied upon as a means to obtain the latest forecast and warning data. Become familar with and use other means such as NOAA Weather Radio to obtain the latest forecasts and warnings.

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