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| Caribbean Environment Programme Technical Report #4 1989 | All CEP Technical Reports |
Appendix 7.
Extracts from Natural Resources Conservation Department.
File No. 11/2/7 - Hurricane Gilbert 1988
Made available by Dr. Marcel Anderson
Natural Resources Conservation Department
The following extracts are taken from memorandA and notes made following field
surveysconducted from 20th to 27th September 1988. The Natural Resources Conservation
Department (NRCD) has a collection of colour photographs taken during these surveys.
Localities mentioned in this list are shown in Figure A7.1.
(a) Memorandum: L. Gardner, P. Campbell, E. Foster, 20.09.88
Survey from Turtle River to Cibony:
(1) Public Beach West of Fishermen's Point
Beach erosion up to 35 ft. Mouth of Turtle River blocked by sand and debris.
(2) Mallard's Beach
Wave action 25-30 ft, shown in damage to tree roots.
(3) Americana Hotel Beach
Accumulation of reef debris.
(4) Hotel Sombra
Major sand loss from the beach.
(b) Memorandum: L. Thompson, J. Taylor, P. Campbell, 22.09.88,
Portland and St. Mary:
(5) Annotto Bay
Sand accretion and much debris giving foul odour to the water. River at western end with mouth opened to the sea.
Figure A7.1
Beach Localities
(6) Lynch Park Bathing Beach
Sea came 100 m into coconut trees.
(7) Buff Bay
Main road under water during the Hurricane, as shown by accumulated debris. Sand accretion at Buff Bay Seaside Park.
(8) Orange Bay
Sand accretion. Fresh corals, Acropora, Montastrea and brain coral, thrown up on the beach.
(9) Hope Bay
Sand accretion.
(10) St. Margaret's Bay
Sand removed from the beach. Evidence of flooding across the roadway.
(11) Norwich Beach
Notes "reappearance of the beach".
(12) Port Antonio
Sand accretion in the East Harbour. Many coconut trees down and high of debris on the shore.
(13) San San Beach
Loss of littoral trees.
(c) Memorandum: L. Gardner, 0. Morgan, 26.09.88
St. Ann.
(14) Public beach between Turtle River & Sailor's Hole River
Erosion to 12 m. Sand deposited at back of beach.
(15) Fishermen's Beach - Ocho Rios
Erosion to 10 m. Wave surge reached to 180 m. Sand accumulation at the back of the beach.
(16) Between Fishermen's Beach & Bauxite Pier
Wave heiaht estimated at 7 ft (from broken littoral trees); shoreline cliff behind bus shelter eroded.
(17) Dunn's River Falls Beach
Significant sand deposit at back of the beach. Much coralline debris on the reef West of the beach.
Wave height estimated by local resident as 20 ft; but damage to littoral vegetation suggests it was more like 12 ft.
(18) Eden II
Eastern beach eroded to 60 m inland; sand loss replaced by pebbles. Some sand thrown up onto back beach. Much of the littoral vegetation uprooted.
Western beach accreted.
Highest waves 3-5 ft, at 8-20 m from the waterline. Waves estimated at 30 ft at the reef by an observer.
(19) Mammee Bay Estates
Erosion extensive to 60 m inland. Wave surge to 180-200 m inland. Littoral vegetation extensively damaged to 60 m inland. Sand accretion behind the vegetation area.
(20) West Point Villas
Waves overtopped a 2 ft berm. Coral debris and sand thrown 300-350 m inland.
(21) Roxburgh Public Bathing Beach
Erosion to 5 m inland. Rock debris thrown to 50 m inland, plus some sand. Plant debris thrown to 90 m inland.
Highest waves estimated at 6 ft.
(22) Priory Public Bathing Beach
Erosion to 15 m. Sand deposited at the back of the beach. Wave surge to 120 m.
(23) Western shoreline of Priory
Erosion to 50 m. Wave surge to 70 m inland. Littoral vegetation completely destroyed, plus 10% loss of coconuts.
(24) Peter's Point
Extensive erosion to 20 m inland. Coral debris thrown to 50 m and plant debris to 60 m. Littoral vegetation damaged by wind and wave action.
Accumulation of coral debris on the reef.
(25) Salem
Severe erosion. Wave surge to 110 m.
(26) Club Caribbean
Total erosion of eastern beach; sand pushed inland. Wave height estimated by local observers as 30 ft at the reef and 10 ft at the poolside.
(27) Silver Spring Hotel
Slight erosion of beach. Extensive damage to littoral vegetation.
(28) Jamaica Jamaica Hotel
Slight erosion up to 50 rn inland. Sand accreted to back beach.
(29) Jack Tar Hotel
Partial erosion, exposing coralline rock foundation of beach.
(30) Ambiance Jamaica Hotel
Severe erosion of beach. Wave height estimated by local observer at 30 ft seawardside of reef and 7 ft at 65 m inland.
(31) Pear Tree Bottom
90% loss of littoral vegetation. Coral and plant debris thrown across the main road and into the wetland.
Accumulation of debris on the reef.
(32) Puerto Seco Bathina Beach
Slight erosion.
(33) Bengal - Queen's Highway
Erosion to 60 m. Wave surge to 150 m. Debris removed from the shore and thrown 120 m inland. Almost total destruction of the littoral vegetation, including seaside almond, sea grape and seaside mahoe.
(34) Bengal - Rio Bueno
Slight erosion to 12 m. Wave surge to 25 m. Slight wind damage to the littoral vegetation.
Massive sediment load producing discoloration in the bay.
(d) Memorandum: J. Taylor, P. Campbell, E. Foster, 26.09.88
(35) Burwood Public Beach
Small net sand accretion.
(36) Seabord Street Fishing Beach
Beach severely eroded.
(37) Half Moon Bay Public Beach
Little damage evident to beach; whereas mangrove forest adjacent to Swamp Safari completely defoliated.
(38) Flamingo Beach
Reef system "exposed" by much fresh debris extending about 20 m seaward.
(39) Ironshore/King Arthurs
Fresh accumulation of reef debris.
(40) Sunset Public Beach
Sand accretion evident.
(41) Club Paradise
Sand accretion evident.
(42) Doctor's Cave Beach
No beach erosion evident.
(e) Memorandum: J. Miller, 26.09.88
Bull Bay to Prospect Beach
(43) Bull Bay
Some erosion.
(44) Albion Beach
Mangrove defoliated ("burned").
(45) Rozelle Beach
Beach 75% destroyed, including the groynes.
(46) Lyssons Beach
Build up of sand about 1 ft high.
(f) Memorandum: A. Bailey, 27.09.88
(47) Western Kingston
No damage to the foreshore evident at the fishing beach beside the Causeway, Port Henderson Fishing Beach or Fort Clarence Beach.
(g) Memorandum: O. Morgan, L. Gardner, 27.09.88
White River to Oracabessa
(48) Beach east of White River delta
Storm surge reached 100 m inland. Increase in beach debris.
(49) Sans Souci
Natural beach eroded approximately 25 M inland. Storm surge reached up to 180 m inland.
(50) Tower Isle (Mr. Marsh-Dixon Property)
Beach eroded 55 m. Sand and debris deposited inland. Storm surge reached 90 m inland.
(51) Couples Hotel
Beach eroded over entire 70 m width. Sand stacked inland against buildings. Littoral. woodland suffered minimal damage. Much seaweed deposited on the beach.
(52) Oracabessa
Extensive damage to entire shoreline.
(53) Golden Seas Hotel
Natural beach partially eroded; significant amount of debris and pebbles on the beach.
(54) Boscobel Beach
Beach severely eroded with approximately 90 9c loss of sand. Storm surge 70 m inland.
(55) Plantation Inn
Beach severely eroded; some sand pushed to back of beach but most lost.
(56) Jamaica Inn
Beach eroded, but sand accumulated at back of beach and some quickly returned by natural accretion.
(h) Memorandum; L. Gardner, 28.09.88
Gives the following estimates of costs resulting from the Hurricane -
JA$000s
Repair to change facilities on public beaches
Repairs to sea walls (60% damage)
Repairs and replacement of groynes and jetties (80% damage)
Watershed rehabilitation
Rehabilitation of wetlands used as a nursery
Rehabilitation of severely eroded2,410
22,000
16,000
66,000
7,000
500
Note: Reports damage to grqynes on the Palisadoes, Long Bay, Buff Bay and White Horses, affecting stability of these beaches.
(i) Memorandum; D. Lee, 28.9.88
Storm surge varied between 50 ft and 100 yds along the south coast and 50 ft to 350 yds along the north coast in areas visited. Both erosion and accretion were noted. Memorandum suggests recommending set-back of infrastructures as part of the planning, for future storms.
(j) Undated Summary Table
Table gives the following data on increase-s in silt load "deposits" in various rivers (see Figure A7.1):
| RIVER | PERCENTAGE |
| Martha Brae River Montego River Great River North west coast (Lucea East & West, Davis Cover, Green Island Rivers) Hope River (St. Andrew) Morant River Plantain Garden River |
5 5-7 10 15 40 80 80 |
Chapter 1. | Chapter 2. | Chapter 3. | Chapter 4. | Chapter 5. | Acknowledgements | References | Appendices 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
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