At West Quay in Bridgwater where the river is tidal the highest astronomical tide level is above ordnance datum ( AOD ).
2.
Strong on-shore winds could produce storm surge flooding along the south coast of Puerto Rico, with water levels up to 2 to 4 feet above normal astronomical tide levels.
3.
Strong onshore winds could produce storm surge flooding along the south and west coasts of Puerto Rico and the northeastern coast of the Dominican Republic, with water levels up to 2 to 4 feet above normal astronomical tide levels.