Received: from opus.hpl.hp.com (opus-fddi.hpl.hp.com) by jr.hpl.hp.com with ESMTP (1.37.109.24/15.5+ECS 3.3+HPL1.1) id AA275007115; Thu, 24 Sep 1998 12:58:35 -0700 Return-Path: <kogelnik@interval.com-DeleteThis> Received: from hplms26.hpl.hp.com by opus.hpl.hp.com with ESMTP (1.37.109.24/15.5+ECS 3.3+HPL1.1) id AA271177109; Thu, 24 Sep 1998 12:58:29 -0700 Received: from fred.interval.com (fred.interval.com [199.170.104.36]) by hplms26.hpl.hp.com (8.8.6/8.8.6 HPLabs Relay) with ESMTP id MAA20602 for <wind_talk@opus.hpl.hp.com-DeleteThis>; Thu, 24 Sep 1998 12:58:28 -0700 (PDT) Received: from interval.interval.com (interval.interval.com [199.170.107.10]) by fred.interval.com with ESMTP id MAA24625 for <wind_talk@opus.hpl.hp.com-DeleteThis>; Thu, 24 Sep 1998 12:55:57 -0700 (PDT) Received: by interval.interval.com id MAA10164; Thu, 24 Sep 1998 12:55:56 -0700 (PDT) Message-Id: <2.2.32.19980924200337.009b3f84@interval.com-DeleteThis> X-Sender: kogelnik@interval.com-DeleteThis X-Mailer: Windows Eudora Pro Version 2.2 (32) Content-Type: text/plain; charset="us-ascii" Date: Thu, 24 Sep 1998 13:03:37 -0700 To: wind_talk@opus.hpl.hp.com-DeleteThis From: Chris Kogelnik <kogelnik@interval.com-DeleteThis> Subject: Re: question about tides
http://www.universe.digex.net/~dave/xtide/
Is a good source. This is site of the author of the Xtide program.
Just to clear up something else, the SF Bay has 4 tides per day, not 2.
There are 2 highs and 2 lows.
Chris
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