1. Wind Wave Surge 10yr25yr50yr100yr SELECT Barbuda Topography 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 0 > 50 m < - 50 m sea level 38 m max on Barbuda Grid: UTM Zone 20 Projection: Transverse Mercator Spheroid: Clarke 1866 Unit of Measurement: Meter Meridian of Origin: 63° West of Greenwich Latitude of Origin : Equator Scale Factor at Origin: 0.9996 False Co-ords of Origin: 500,000 m Easting, Nil Northing Datum: North American 1927 Molodensky dx/dy/dz: -11 175 188 Resolution: 6 arc-seconds. (~ 182.5 m) The model used great-circle distances on the WGS84 datum. N Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W Scale varies with output device: Letter paper, 8½” X 11” ~ 1/172,000 15” monitor ~ 1/160,000 17” monitor ~ 1/141,000 19” monitor ~ 1/126,000 APPROXIMATELY 2 1. Codrington: Main town, on a lagoon, with airstrip on the south 2. Palmetto Point: Sandy peninsula with hotel, subject to erosion. Points of Interest: 3. Martello Tower: Dock for sand quarry, currently serving as the main harbour for the island. 3 1 4 4. Cocoa Point: Resort with private airstrip. Offshore are numerous reefs. Notes: 1. Roads are shown for visual reference only. 2. Waves and surges for Points of Interest are reported from the nearest cell offshore. DirectoryTopo. Map

2. Wind Speeds 012345 knots mph kph m/s Storm Category 255075100125 255075100 125 150 50100150200250 10 20 304050 60 70 Min Max Wind Wave Surge 10yr25yr50yr100yr SELECT Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington 29 m/s 2. Palmetto Point 31 m/s 3. Martello Tower 31 m/s 4. Cocoa Point 31 m/s Winds Barbuda Probability 10% / year, 10-Year Return Time DirectoryTopo. Map

3. Probability 10% / year, 10-Year Return Time Wave Heights Meters Feet 1 2 3 4 5 6 7 510 15 20 25 Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington North side Dock 1.2 m South side 2. Palmetto Point Inland Shore 2.8 m 3. Martello Tower Inland Shore 1.6 m 4. Cocoa Point Shore E of airstrip 1.6 m West of point 2.4 m Anchorage SW of airstrip 1.7 m Waves Barbuda DirectoryTopo. Map

4. Probability 10% / year, 10-Year Return Time Surge Heights 1234 5 6 5 10 15 20 Meters Feet Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington North side Dock 0.7 m South side 2. Palmetto Point Inland Shore 0.3 m 3. Martello Tower Inland Shore 0.4 m 4. Cocoa Point Shore E of airstrip 0.4 m West of point 0.3 m Anchorage SW of airstrip 0.3 m Note: surges are reported as elevation above sea level, not depth of water. Barbuda Surges DirectoryTopo. Map

5. Probability 4% / year, 25-Year Return Time Wind Speeds 012345 knots mph kph m/s Storm Category 255075100125 255075100 125 150 50100150200250 10 20 304050 60 70 Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington 37 m/s 2. Palmetto Point 40 m/s 3. Martello Tower 40 m/s 4. Cocoa Point 40 m/s Winds Barbuda DirectoryTopo. Map

6. Wave Heights Meters Feet 1 2 3 4 5 6 7 510 15 20 25 Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington North side Dock 1.3 m South side 2. Palmetto Point Inland Shore 2.9 m 3. Martello Tower Inland 0.3 m Shore 1.8 m 4. Cocoa Point Shore E of airstrip 0.7 m West of point 0.5 m Anchorage SW of airstrip 0.5 m Waves Barbuda Probability 4% / year, 25-Year Return Time DirectoryTopo. Map

7. Probability 4% / year, 25-Year Return Time Surge Heights 1234 5 6 5 10 15 20 Meters Feet Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington North side 1.1 m Dock 1.0 m South side 1.4 m 2. Palmetto Point Inland Shore 0.6 m 3. Martello Tower Inland 1.7 m Shore 0.7 m 4. Cocoa Point Shore E of airstrip 0.7 m West of point 0.5 m Anchorage SW of airstrip 0.5 m Note: surges are reported as elevation above sea level, not depth of water. Surges Barbuda DirectoryTopo. Map

8. Probability 2% / year, 50-Year Return Time Wind Speeds 012345 knots mph kph m/s Storm Category 255075100125 255075100 125 150 50100150200250 10 20 304050 60 70 Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington 43 m/s 2. Palmetto Point 47 m/s 3. Martello Tower 46 m/s 4. Cocoa Point 46 m/s Winds Barbuda DirectoryTopo. Map

9. Probability 2% / year, 50-Year Return Time Wave Heights Meters Feet 1 2 3 4 5 6 7 510 15 20 25 Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington North side 0.3 m Dock 1.4 m South side 0.2 m 2. Palmetto Point Inland Shore 3.1 m 3. Martello Tower Inland 0.4 m Shore 1.9 m 4. Cocoa Point Shore E of airstrip 1.8 m West of point 2.6 m Anchorage SW of airstrip 2.0 m Waves Barbuda DirectoryTopo. Map

10. Probability 2% / year, 50-Year Return Time Surge Heights 1234 5 6 5 10 15 20 Meters Feet Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington North side 1.2 m Dock 1.2 m South side 1.6 m 2. Palmetto Point Inland Shore 0.8 m 3. Martello Tower Inland 2.2 m Shore 1.0 m 4. Cocoa Point Shore E of airstrip 0.8 m West of point 0.6 m Anchorage SW of airstrip 0.7 m Note: surges are reported as elevation above sea level, not depth of water. Surges Barbuda DirectoryTopo. Map

11. Probability 1% / year, 100-Year Return Time Wind Speeds 012345 knots mph kph m/s Storm Category 255075100125 255075100 125 150 50100150200250 10 20 304050 60 70 Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington 49 m/s 2. Palmetto Point 53 m/s 3. Martello Tower 52 m/s 4. Cocoa Point 53 m/s Winds Barbuda DirectoryTopo. Map

12. Waves Barbuda Probability 1% / year, 100-Year Return Time Wave Heights Meters Feet 1 2 3 4 5 6 7 510 15 20 25 Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 2 1 3 4 1. Codrington North side 0.4 m Dock 1.6 m South side 0.6 m 2. Palmetto Point Inland 0.1 m Shore 3.2 m 3. Martello Tower Inland 0.4 m Shore 2.1 m 4. Cocoa Point Lagoon E of airstrip 0.7 m West of point 2.7 m Anchorage SW of airstrip 2.1 m DirectoryTopo. Map

13. Probability 1% / year, 100-Year Return Time Surges Barbuda Surge Heights 1234 5 6 5 10 15 20 Meters Feet Wind Wave Surge 10yr25yr50yr100yr SELECT Min Max Ross Wagenseil for PGDM April 2001 PGDM May 2001 17.533 N 61.9 W 17.75 N 61.72 W 5 ARC-MINUTES 0 5 KILOMETERS 0 10 MILES 0 5 N 1 2 3 4 1. Codrington North side 1.5 m Dock 1.7 m South side 1.9 m 2. Palmetto Point Inland 1.0 m Shore 1.0 m 3. Martello Tower Inland 2.6 m Shore 1.3 m 4. Cocoa Point Lagoon E of airstrip 1.7 m West of point 0.8 m Anchorage SW of airstrip 0.9 m Note: surges are reported as elevation above sea level, not depth of water. DirectoryTopo. Map