Sea level at North America

Latest at 4:45am on 24 May

Height
-0.04m
Trend
Steady

Height in metres over the last 5 days

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How levels here could affect nearby areas

2.30m
Property flooding is possible above this level. One or more flood warnings may be issued
1.87m
Water reaches the highest level recorded at this measuring station
1.50m
Low lying land flooding is possible above this level. One or more flood alerts may be issued
This is the top of the normal range
-0.04m
Latest level

Flooding might not happen again at the same historical levels. This may be because flood management schemes are now in place.

How we measure river, sea and groundwater levels