Welcome to the NavList Message Boards.

NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Compose Your Message

Message:αβγ
Message:abc
Add Images & Files
    Name or NavList Code:
    Email:
       
    Reply
    Re: Moon lining up for big tides on June 22?
    From: Frank Reed CT
    Date: 2005 May 18, 15:02 EDT
    "Max/min tides occur on June 23 and June 24 (9.5' higher high water, 0.3' lower low
    water). "
     
    The day or two delay should be "normal" for your locale for all Spring Tides. It's sometimes called the "age of the tide" (an old name that isn't too illuminating, imho). It is the delay (can be a "negative" delay but it's usually a true delay) between the maximum astronomical tidal forcing and the maximum response of the forced oscillator system. It occurs because the lunar and solar driving frequencies generate forced oscillations with different phases.
     
    -FER
    42.0N 87.7W, or 41.4N 72.1W.
    www.HistoricalAtlas.com/lunars
       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Get a NavList ID Code

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

    Retrieve a NavList ID Code

    Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.
    Email:

    Email Settings

    NavList ID Code:

    Custom Index

    Subject:
    Author:
    Start date: (yyyymm dd)
    End date: (yyyymm dd)

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site