Channel Isles Coastal Tide Directions

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CI’s Tide Direction

S flow in Little Russel Starts HW Dover – 1hr 30
N flow in Little Russel Starts HW Dover + 4hr 30

Alderney Tide Direction

Slack water HW Alderney +2½ hr & LW +2½ hr
The tides run to the NE between Local LW +2½ hr and HW +2½ hr
and to the SW between Local HW +2½ hr and LW +2½ hr

St Ouens Bay Tide Direction

½ flood through Local HW to ½ ebb – N
½ ebb through Local L.W to ½ flood – S
3 Nm West of CORBIERE Tide Direction
Local HW – NE
½ flood – SE
Local LW – SW
½ ebb – NW

GROSNEZ and CONCHIERE Tide Direction

½ flood through Local HW to ½ ebb – NE
½ ebb through Local LW to ½ flood – SW

BRITTANY Coastal Tide Directions

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BRITTANY N Coast Tide Direction

ROSCOFF

E going Starts at:

HW Dover to HW Dover -5hr 30

HW Cherbourg +4 to HW -2

HW Roscoff -5 to HW +2 

W going Starts at:

HW Dover -5hr 30 to HW Dover

HW Cherbourg -2 to HW +4

HW Roscoff +2 to HW -5 

PORT BLANC

E going Starts at:

HW Cherbourg +4 to HW -2

HW Roscoff -5 to HW +2

W going Starts at:

HW Cherbourg -2 to HW +4

HW Roscoff +2 to HW -5 

L’AberWrac’h

E going starts at:

HW Cherbourg +3 to HW -2
HW Brest -5 to HW +2 

W going Starts at:

HW Cherbourg -2 to HW +3
HW Brest +2 to HW -5 

BRITTANY W Coast Tide Direction

CAMARET

N going Starts at

HW Dover -1 to HW Dover +6
HW Cherbourg +1 to HW -4 
HW Brest -5 to HW 

S going Starts at

HW Dover +6 to HW Dover -1
HW Cherbourg -4 to HW +1
HW Brest to HW -5