Jersey experiences some of the largest tidal ranges in the world, up to12m. When planning your cruise, tidal conditions must be taken into account.

          St Helier and Elizabeth Marinas open and close approximately three hours either side of high water.

Note: These opening times are for guideline purposes only and should not be the sole reference source used to establish or predict accurate tidal data.

ST HELIER....				Dover	-4H	56m
GUERNSEY...	St Helier	+0H	05m		-4H	50m
ST MALO......		-0H	20m		-5H	17m
TREGUIER....		-0H	55m		-5H	50m
CHERBOURG		+1H	34m		-3H	22m
JERSEY HALF-TIDE (Spring Neap) 18'

TIDES
DIRECTION in ST OUENS BAY
Half-flood through H.W. to half-ebb ................ North
Half-ebb through L.W. to half-flood ................ South

DIRECTION three miles west of CORBIERE
Half-flood .................. S.E.
High Water ................ N.E.
Half-ebb .................... N.W.
Low Water ................. S.W.

DIRECTION at GROSNEZ and CONCHIERE
Half-flood through H.W. to half-ebb ................ N.E.
Half-ebb through L.W. to half-flood ................ S.W.