ENTERING THE RIVER
General: Safest time to enter
is around HW, when minimal flow. Strangers
and those returning from cruising, are advised to arrive about 1/2
tide, check entrance and if desired anchorabout 400m WSW of pier
head. On entry, have anchor ready and fender to starboard just in
case.
SPRINGS
Before HW: It is possible (with
draft > 1m) to enter -3h HW. Entrance channel and location of
bar then clearly visible; also enough rise of tide whilst stream
not fully developed. This should only be attempted in settled conditions.
From -2.5h to -1.5h HW entry is still possible,
but with more care.
Coming into the approach channel, allow for Easterly
set. Nearer to the pier, the full strength of the stream is felt;
power to maintain steerage is essential (fast over ground, but necessary
to avoid setting into the wall). Ease speed once inside bend. Then
decide by which gap to enter basin; whichever, keep well uptide
of down-river trots, and if turning in front of the bridge, keep
well uptide. Once into basin, further reduce speed to make a slow
approach to pontoon or mooring. Best to moor up stemming tide, unless
stream weak and wind stronger.
After HW: In some ways easier
entering from seaward, as the ebb is being stemmed. However, rate
soon builds, by HW +1.5h it is some 2.5kn to 3kn. With an on-shore
breeze, a confused sea arises; also danger of insufficient depth.
NEAPS
Entry before and after HW: In
certain conditions it is possible to enter 3.5h to 4h before, through
HW to 3h after. Again dependent on draft and weather conditions.
PROCEEDING SEAWARD
DEPARTING ON THE FLOOD
SPRINGS
Stream strength in the entrance is of prime importance.
By -3.5h HW, there is sufficient rise of tide for the flood to creep
in. This soon builds to max -1.5h HW. It is then to strong for lower-powered
craft. On big tides, avoid this period. Leave either between -3h
and -2h or after -1h HW. Depending on draft, it
is possible to leave the basin -3h to -2.5h HW. Rule of
Thumb: Once afloat, there is sufficient depth to clear
the shallows within the channel. If overpowered by the stream near
the entrance: ease down, maintain steerage and back in. Do
Not Turn !
NEAPS
Again, when afloat, there is sufficient depth to leave. The strength
of the stream is less of a factor. At mean neaps, a greater window
exists: departure possible -3.25h HW. (However, during low neaps
you may have to await sufficient rise of tide).
ROUTE
If very early, keep inside of the outer down river trot, then move
across to the centre of the main fairway. Thence to off the wall
butress; thereafter keep 5m to 8m off the wall. Approaching the
entrance bend,keep to the wall side to avoid the back eddy behind
the shingle spit (if caught, be ready to use plenty of helm on hitting
the flood near the entrance). Abeam of the pear head, beware of
the Eastward set of the offshore stream.
BASIN MOVEMENTS ON THE
FLOOD
A back eddy sets up along the inshore edge from
the slipway to the downstream protective toe. Remmber this when
approaching pontoons or the slipway. Streams very quickly set onto
trots and the bridge, so allow room when passind he Southern end
of the trots (especially the outer two) and when leaving the slipway
for the main fairway.
DEPARTING ON THE EBB
SPRINGS
All right to depart up to HW +1h, but then the ebb builds. By HW
+1.5h, the stream is very strong, setting onto the wall, with overfalls
outside. By HW +2.5h, there will be insufficient depth in the approach.
NEAPS
It is possible to leave up to HW + 3h. It is depth
rather than strength of stream that is critical.
LOCAL "RULES OF THE
ROAD"
Speed Limit: 5kn
within the harbour limits - from entering the approach channel to
the bridge and slipway.
Basic rules apply: Thus
- Pass Port to Port / the overtaking boat keep clear etc. However,
as a vessel proceeding with the tide has less manoeuverability,
curtesy dictates that she has temporary "right of way".
Therefore, the boat stemming the tide is the "give
way vessel". Simmilarly, a boat constrained by it's draft to
keep in the channel, has precedence and a shallower draft boat
"keeps clear" (eg when along the rapids, by standing over
to westward).
Before departing or when approaching
the entrance, always look for other craft on the move and give way
or signal as appropriate.
ROUGH WEATHER
Safety: The ultimate
safety of a vessel and her people always depends upon the judgement
of her skipper. Secure hatches, harness / lifejackets, fenders etc.
Outward bound:
Prepare before leaving. "Batten Down" and remember - "You
don't have to go !"
Returning: Considerations
include:
Swell Height: Implications
for reduction in depth and risk of broaching. Keep speed slow
and look to determine "wave train".
Bar: Look first
to establish gap. If the bar extends across the normal channel
so that the approach will involve a turn, keep close to shoreward
side of the barto avoid being driven onto the beach.
Use of Sails:
Consider a small amount of jib to stabilise and , if needed, to
provide power.
Contingency: If
it is unsafe to enter, consider the forecast wind.
| WSW thro' N to NE |
Beer Roads provide a sheltered anchorage. |
| W of S thro' W and N
to ENE |
Lyme Regis, alongside the wall. If arriving off the Axe
nr. HW, there will be time to make it in on the tide. |
| S'ly and especially the SE
quadrant is Bad News |
Go to Brixham (a decision preferably made before getting
into Seaton Bar). |
|