1 / 13

Ross Wagenseil for PGDM April 2001

Antigua Topography. > 350 m. 17.20 N. 300. 200. 61.925 W. 100. 0. 61. 65 W. sea level. Ross Wagenseil for PGDM April 2001. < - 50 m. KILOMETERS. ARC-MINUTES. 10. MILES. 5. 5. 10yr. 25yr. 50yr. 100yr. SELECT. Wind. Wave. PGDM May 2001. Surge. 5. 16.98 N. 0. 0.

kwinchell
Télécharger la présentation

Ross Wagenseil for PGDM April 2001

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Antigua Topography > 350 m 17.20 N 300 200 61.925 W 100 0 61. 65 W sea level Ross Wagenseil for PGDM April 2001 < - 50 m KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave PGDM May 2001 Surge 5 16.98 N 0 0 0 Points of Interest: 1. St. John’s: Main town, with the harbour at the end of a deep inlet. Includes commercial, recreational, and fishing facilities. 1 2. Parham: Town and harbour at the end of a broad, shallow bay. Important desalinization and power plants at Crabs Peninsula, 2 Km northeast of the town. Flood plain west of town. 1 2 3. English and Falmouth Harbours: International yachting centers. 4. Jolly Harbour: Major resort complex with hotel on beach and yacht harbour dredged from natural lagoon. Notes: 1. Roads are shown for visual reference only. 2. Waves and surges for Points of Interest are reported from the nearest cell offshore. 3 4 3 Topo. Map Directory Grid: British West Indies Projection: Transverse Mercator Spheroid: Clarke 1880 Unit of Measurement: Meter Meridian of Origin: 62° West of Greenwich Latitude of Origin : Equator Scale Factor at Origin: 0.9995 False Co-ords of Origin: 400,000 m Easting, Nil Northing Datum: USNHO Astro 1943 Molodensky dx/dy/dz: -270 13 62 Resolution: 6 arc-seconds. (~ 182.5 m) The model used great-circle distances on the WGS84 datum. 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 N

  2. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave PGDM May 2001 Surge 5 16.98 N 0 0 Wind Speeds 0 1 2 3 4 5 Storm Category knots 25 50 75 100 125 mph 25 50 75 100 150 125 kph 50 100 150 200 250 Min m/s 20 60 10 30 40 50 70 0 Max Winds Probability 10% / year, 10-Year Return Time Antigua 1. St. John’s Downtown 27 m/s East side of town 32 m/s 1 2. Parham Desalinization plant 31 m/s Waterfront by town 29 m/s Hill above town 33 m/s 2 3. English and Falmouth Harbours Nelson’s Dockyard 30 m/s Falmouth SE 25 m/s Falmouth NW 32 m/s 4. Jolly Harbour Channel entrance 27 m/s Inner boat basin 26 m/s Beach front 28 m/s 4 N 3 Directory Topo. Map

  3. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind WaveHeights Wave PGDM May 2001 Surge 5 16.98 N 0 0 6 4 1 3 5 2 7 Meters 5 10 25 Feet 20 15 Min 0 Max Waves Probability 10% / year, 10-Year Return Time Antigua 1. St. John’s Waterfront by market 1.3 m North of Rat Island 1.1 m Cruise Ship terminal 0.1 m Week Point3.0 m 1 2. Parham Desalinization plant 1.6 m Waterfront by town 1.4 m Flood plain west of town 0.9 m 2 3. English and Falmouth Harbours Nelson’s Dockyard 1.2 m Falmouth SE 1.2 m Falmouth NW 1.5 m 4 4. Jolly Harbour Channel entrance 1.2 m Inner boat basin 1.2 m Beach front 1.1 m N 3 Directory Topo. Map

  4. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave Surge Heights PGDM May 2001 Surge 5 16.98 N 0 0 1 2 3 4 6 5 Meters 20 15 10 5 Feet Min 0 Max Surges Probability 10% / year, 10-Year Return Time Antigua 1. St. John’s Waterfront by market 0.4 m North of Rat Island 0.4 m Cruise Ship terminal 0.4 m 1 2. Parham Desalinization plant 0.5 m Waterfront by town 0.6 m Flood plain west of town 0.2 m 2 3. English and Falmouth Harbours Nelson’s Dockyard 0.2 m Falmouth SE 0.2 m Falmouth NW 0.2 m 4 4. Jolly Harbour Channel entrance 0.3 m Inner boat basin 0.3 m Beach front 0.3 m N 3 Directory Topo. Map Note: surges are reported as elevation above sea level, not depth of water.

  5. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave PGDM May 2001 Surge 5 16.98 N 0 0 Wind Speeds 0 1 2 3 4 5 Storm Category knots 25 50 75 100 125 mph 25 50 75 100 150 125 kph 50 100 150 200 250 Min m/s 20 60 10 30 40 50 70 0 Max Winds Probability 4% / year, 25-Year Return Time Antigua 1. St. John’s Downtown 36 m/s East side of town 40 m/s 1 2. Parham Desalinization plant 39 m/s Waterfront by town 37 m/s Hill above town 42 m/s 2 3. English and Falmouth Harbours Nelson’s Dockyard 38 m/s Falmouth SE 33 m/s Falmouth NW 41 m/s 4. Jolly Harbour Channel entrance 36 m/s Inner boat basin 35 m/s Beach front 36 m/s 4 N 3 Directory Topo. Map

  6. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind WaveHeights Wave PGDM May 2001 Surge 5 16.98 N 0 0 6 4 1 3 5 2 7 Meters 5 10 25 Feet 20 15 Min 0 Max Waves Probability 4% / year, 25-Year Return Time Antigua 1. St. John’s Waterfront by market 1.3 m North of Rat Island 1.3 m Cruise Ship terminal 1.0 m Week Point 3.3 m 1 2. Parham Desalinization plant 1.6 m Waterfront by town 1.7 m Flood plain west of town 0.5 m 2 3. English and Falmouth Harbours Nelson’s Dockyard 1.3 m Falmouth SE 1.3 m Falmouth NW 1.5 m 4 4. Jolly Harbour Channel entrance 1.3 m Inner boat basin 1.3 m Beach front 1.3 m N 3 Directory Topo. Map

  7. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave Surge Heights PGDM May 2001 Surge 5 16.98 N 0 0 1 2 3 4 6 5 Meters 20 15 10 5 Feet Min 0 Max Surges Probability 4% / year, 25-Year Return Time Antigua 1. St. John’s Waterfront by market 0.7 m North of Rat Island 0.8 m Cruise Ship terminal 0.7 m 1 2. Parham Desalinization plant 0.8 m Waterfront by town 1.0 m Flood plain west of town 1.8 m 2 3. English and Falmouth Harbours Nelson’s Dockyard 0.3 m Falmouth SE 0.3 m Falmouth NW 0.4 m 4 4. Jolly Harbour Channel entrance 0.5 m Inner boat basin 0.6 m Beach front 0.6 m N 3 Directory Topo. Map Note: surges are reported as elevation above sea level, not depth of water.

  8. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave PGDM May 2001 Surge 5 16.98 N 0 0 Wind Speeds 0 1 2 3 4 5 Storm Category knots 25 50 75 100 125 mph 25 50 75 100 150 125 kph 50 100 150 200 250 Min m/s 20 60 10 30 40 50 70 0 Max Winds Probability 2% / year, 50-Year Return Time Antigua 1. St. John’s Downtown 40 m/s East side of town 46 m/s 1 2. Parham Desalinization plant 45 m/s Waterfront by town 42 m/s Hill above town 47 m/s 2 3. English and Falmouth Harbours Nelson’s Dockyard 42 m/s Falmouth SE 36 m/s Falmouth NW 47 m/s 4. Jolly Harbour Channel entrance 40 m/s Inner boat basin 40 m/s Beach front 40 m/s 4 N 3 Directory Topo. Map

  9. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind WaveHeights Wave PGDM May 2001 Surge 5 16.98 N 0 0 6 4 1 3 5 2 7 Meters 5 10 25 Feet 20 15 Min 0 Max Waves Probability 2% / year, 50-Year Return Time Antigua 1. St. John’s Waterfront by market 1.4 m North of Rat Island 1.4 m Cruise Ship terminal 1.2 m Week Point 3.6 m 1 2. Parham Desalinization plant 1.7 m Waterfront by town 1.8 m Flood plain west of town 0.6 m 2 3. English and Falmouth Harbours Nelson’s Dockyard 1.4 m Falmouth SE 1.4 m Falmouth NW 1.6 m 4 4. Jolly Harbour Channel entrance 1.5 m Inner boat basin 1.4 m Beach front 1.5 m N 3 Directory Topo. Map

  10. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave Surge Heights PGDM May 2001 Surge 5 16.98 N 0 0 1 2 3 4 6 5 Meters 20 15 10 5 Feet Min 0 Max Surges Probability 2% / year, 50-Year Return Time Antigua 1. St. John’s Waterfront by market 1.0 m North of Rat Island 1.0 m Cruise Ship terminal 1.0 m 1 2. Parham Desalinization plant 1.1 m Waterfront by town 1.3 m Flood plain west of town 2.4 m 2 3. English and Falmouth Harbours Nelson’s Dockyard 0.4 m Falmouth SE 0.5 m Falmouth NW 0.6 m 4 4. Jolly Harbour Channel entrance 0.8 m Inner boat basin 0.9 m Beach front 0.9 m N 3 Directory Topo. Map Note: surges are reported as elevation above sea level, not depth of water.

  11. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave PGDM May 2001 Surge 5 16.98 N 0 0 Wind Speeds 0 1 2 3 4 5 Storm Category knots 25 50 75 100 125 mph 25 50 75 100 150 125 kph 50 100 150 200 250 Min m/s 20 60 10 30 40 50 70 0 Max Winds Probability 1% / year, 100-Year Return Time Antigua 1. St. John’s Downtown 47 m/s East side of town 51 m/s 1 2. Parham Desalinization plant 50 m/s Waterfront by town 47 m/s Hill above town 53 m/s 2 3. English and Falmouth Harbours Nelson’s Dockyard 48 m/s Falmouth SE 41 m/s Falmouth NW 52 m/s 4 4. Jolly Harbour Channel entrance 45 m/s Inner boat basin 44 m/s Beach front 45 m/s N 3 Directory Topo. Map

  12. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind WaveHeights Wave PGDM May 2001 Surge 5 16.98 N 0 0 6 4 1 3 5 2 7 Meters 5 10 25 Feet 20 15 8 Min 0 Max Waves Probability 1% / year, 100-Year Return Time Antigua 1. St. John’s Waterfront by market 1.6 m North of Rat Island 1.5 m Cruise Ship terminal 1.3 m Week Point 3.6 m 1 2. Parham Desalinization plant 1.8 m Waterfront by town 2.1 m Flood plain west of town 0.8 m 2 3. English and Falmouth Harbours Nelson’s Dockyard 1.6 m Falmouth SE 1.6 m Falmouth NW 1.7 m 4 4. Jolly Harbour Channel entrance 1.6 m Inner boat basin 1.6 m Beach front 1.7 m N 3 Directory Topo. Map

  13. 17.20 N 61.925 W 61. 65 W Ross Wagenseil for PGDM April 2001 KILOMETERS ARC-MINUTES 10 MILES 5 5 10yr 25yr 50yr 100yr SELECT Wind Wave Surge Heights PGDM May 2001 Surge 5 16.98 N 0 0 1 2 3 4 6 5 Meters 20 15 10 5 Feet Min 0 Max Surges Probability 1% / year, 100-Year Return Time Antigua 1. St. John’s Waterfront by market 1.3 m North of Rat Island 1.4 m Cruise Ship terminal 1.2 m 1 2. Parham Desalinization plant 1.5 m Waterfront by town 1.7 m Flood plain west of town 2.9 m 2 3. English and Falmouth Harbours Nelson’s Dockyard 0.6 m Falmouth SE 0.6 m Falmouth NW 0.8 m 4 4. Jolly Harbour Channel entrance 1.1 m Inner boat basin 1.2 m Beach front 1.2 m N 3 Directory Topo. Map Note: surges are reported as elevation above sea level, not depth of water.

More Related