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Online Timer, Alarm Clock and Tide Charts

Free, no sign-up, and it all runs right in your browser — start a timer or set an alarm, time laps on the stopwatch, look up today's high and low tides straight from NOAA, or follow a countdown to the day you're waiting for.

Alarm Clock
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Tide Charts
Los Angeles, CA
0ft1ft2ft3ft4ft5ft6ft12a6a12p6p12a0.8ft12:53 AM3.0ft7:54 AM2.9ft10:49 AM5.2ft5:52 PM
Today's high & low tides — open the live chart →
Boston, MA
0ft1ft2ft3ft4ft5ft6ft7ft8ft9ft10ft11ft12a6a12p6p12a1.3ft1:05 AM8.3ft7:19 AM2.0ft1:13 PM9.4ft7:34 PM
Today's high & low tides — open the live chart →
Seattle, WA
-1ft0ft1ft2ft3ft4ft5ft6ft7ft8ft9ft10ft11ft12a6a12p6p12a0.6ft7:21 AM9.3ft3:41 PM7.9ft8:00 PM
Today's high & low tides — open the live chart →
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420 Countdown
20:29:02
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