[Tweeters] Channel Drive (near LaConner) (Gary Bletsch via
Tweeters)
Jim Betz via Tweeters
tweeters at u.washington.edu
Tue Aug 13 12:57:42 PDT 2024
Mark Walton,
The tide at Channel Drive is "approximately one hour behind the tide
at Hayton". I use
the tides for La Conner and they are useful. Recently the tide change
in the day time
has been quite small from high to low with relatively high numbers for
the lows - this
is probably why you "seem to be missing". This aspect of the tides
changes with the
relative position of the sun -and- moon with the largest changes being
when the sun
and moon are on the same side of the Earth at the same time. If this
helps, the moon
phases change "about 50 minutes per day" with each successive day being
50 minutes
or so later than the previous day.
In my experience Channel Drive is best with low water of at least +1
foot ... or less. But even
with higher water the levels behind the gate can be useful (low enough
the shorebirds are
there).
Some days the shorebirds come and go at Channel Drive for a short
amount of time -
other days they can be there for several hours ... lower water almost
always produces
more birds for longer duration.
I have not seen any correlation between the tide levels and
non-shorebirds (any where).
And, of course, for non-shorebirds the hours between about noon and 4pm
are the
least birdy.
- Jim
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