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Lowest tides in years exposes Island seashore

Moon and sun collaborate for significant low tides this summer with more lows predicted to return July 13 and Aug. 11
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The moon and sun have cooperated to provide a spectacle of the sea floor today as low tide stretches further than it has since June 20, 1951.

Today香蕉视频直播檚 low tide in Victoria is predicted to drop to negative -0.1 metres shortly after 11 a.m. 香蕉视频直播 which is unusually low, even for an Island.

June香蕉视频直播檚 spring tides are usually the lowest tides on the coast, but today香蕉视频直播檚 is the first of three extreme lows expected this summer. The moon, as expected, is responsible for all three according to Denny Sinnott, supervisor Tides, Currents and Water Levels, Canadian Hydrographic Service, Fisheries and Oceans Canada.

香蕉视频直播淵ou香蕉视频直播檝e got the three things lining up all together,香蕉视频直播 Sinnott says. 香蕉视频直播淲e香蕉视频直播檙e having a new moon, so the moon and sun are aligned 香蕉视频直播 the gravitational pull to both is great at this time.香蕉视频直播

The moon is also in perigee, its closest point of its orbit and it香蕉视频直播檚 furthest north of the equator in its orbit.

香蕉视频直播淭oday it is the lowest of the month at -0.1 metres but there香蕉视频直播檚 another event in July,香蕉视频直播 Sinnott said.

The predictions for Victoria, are July 13 at -0.1 metres around 10 a.m. and Aug. 11 for 0.1 metres at 9:45 a.m.

Further up Vancouver Island the tide varies slightly with today香蕉视频直播檚 0.4 metres expected shortly before 1 p.m, July 13 around 12:09 p.m. again at 0.4 metres, and Aug. 11 at 0.6 metres.

They香蕉视频直播檙e not unusual lows for Campbell River which gets similar 0.4 or 0.5 in December as well.

Predictions can change up to a metre based on weather systems, which today appear fairly stable, Sinnott said.

香蕉视频直播淚f we have a real high pressure system it香蕉视频直播檒l press the surface down,香蕉视频直播 he explained.

Visit to find your highs and lows.


 
cvanreeuwyk@oakbaynews.com

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About the Author: Christine van Reeuwyk

Longtime journalist with the Greater Victoria news team.
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