The effects of severe weather are felt every year by many South Africans. To obtain critical weather information, the SAWDOS use voluntary weather observers. These volunteers help keep their local communities safe and informed by providing timely and accurate reports of severe weather to the SAWDOS for publication on the Blog. The SAWDOS is a non-profit organization that renders a FREE COMMUNITY-BASED SERVICE.
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Monday, 7 May 2012
The SuperMoons low tide
This weekends spring tides were something to behold. The SuperMoon’s gravitational pull had a spectacular effect on the high and low tides … so much so that Mark Samassa from Bakoven sent a few pictures to show the challenge of launching from the Bakoven Sea Rescue base at low tide. If there was a call-out for Bakoven on the low, which thankfully there was not, it would have taken a few extra minutes getting the rescue boat to the water.
According to Wikipedea: The name SuperMoon was coined by astrologer Richard Nolle in 1979, arbitrarily defined as:
…a new or full moon which occurs with the Moon at or near (within 90% of) its closest approach to Earth in a given orbit (perigee). In short, Earth, Moon and Sun are all in a line, with Moon in its nearest approach to Earth.
- NSRI
Labels:
NSRI,
Space Weather,
Sun and Moon
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