Tides / New York / Nassau County / Sea Cliff
Sea Cliff
Tide station
NOAA station Harry Tappen Marina, Hempstead Harbor in Nassau County, New York. Heights are feet above mean lower low water. Tide times on this page are local time at this station (EDT). If you are in another timezone, these clocks are not your phone's time. People also look this chart up as Albertson, Brookville, East Hills, East Williston, Glen Head, Glenwood Landing, Greenvale, Harry Tappen Marina, Herricks, Old Brookville, Old Westbury, Roslyn, Roslyn Estates, Roslyn Harbor, Roslyn Heights, Searingtown, and Williston Park.
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Tide station
Predicted rise and fall
This column is the NOAA prediction. It is the expected high and low from the moon and the sun, in feet above mean lower low water. It is not a flood warning, and it is not the depth under the boat.
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Five-day fishing snapshot
This is the next five days at Sea Cliff. It uses the tide prediction at this station, the sun and moon at this coordinate, and the National Weather Service forecast. A day is highlighted when a high or low falls within two hours of sunrise or sunset. Tide and sun times are local time at this station.
Friday
The moon is a waxing crescent, about 28% lit. The larger tides fall nearer the new moon and the full moon. Sunrise is 7:07 AM and sunset is 6:13 PM. The tides are a high of 6.6 ft at 3:24 AM, a low of 1.5 ft at 9:30 AM, a high of 7.2 ft at 3:35 PM, and a low of 1.2 ft at 10:23 PM. No high or low this day falls within two hours of sunrise or sunset, so this day is not highlighted. The forecast is Rain Showers, 72°F, wind 8 to 13 mph S.
Saturday
The moon is a waxing crescent, about 38% lit. The larger tides fall nearer the new moon and the full moon. Sunrise is 7:08 AM and sunset is 6:12 PM. The tides are a high of 6.3 ft at 4:11 AM, a low of 1.8 ft at 10:22 AM, a high of 6.9 ft at 4:25 PM, and a low of 1.4 ft at 11:27 PM. The high at 4:25 PM is 107 minutes before sunset. The forecast is Chance Rain Showers then Partly Sunny, 52°F, wind 17 to 24 mph NW.
Sunday
The moon is a first quarter, about 49% lit, so the highs run smaller. Sunrise is 7:09 AM and sunset is 6:10 PM. The tides are a high of 6.2 ft at 5:07 AM, a low of 1.9 ft at 11:32 AM, and a high of 6.6 ft at 5:23 PM. The high at 5:23 PM is 47 minutes before sunset. The forecast is Sunny, 55°F, wind 7 to 13 mph NE.
Monday
The moon is a first quarter, about 60% lit, so the highs run smaller. Sunrise is 7:10 AM and sunset is 6:09 PM. The tides are a low of 1.5 ft at 12:32 AM, a high of 6.2 ft at 6:10 AM, a low of 1.8 ft at 12:48 PM, and a high of 6.6 ft at 6:28 PM. The high at 6:10 AM is 60 minutes before sunrise. The high at 6:28 PM is 19 minutes after sunset. The forecast is Mostly Sunny, 59°F, wind 10 to 14 mph NE.
Tuesday
The moon is a waxing gibbous, about 70% lit. The larger tides fall nearer the new moon and the full moon. Sunrise is 7:11 AM and sunset is 6:07 PM. The tides are a low of 1.4 ft at 1:27 AM, a high of 6.5 ft at 7:12 AM, a low of 1.5 ft at 1:52 PM, and a high of 6.7 ft at 7:33 PM. The high at 7:12 AM is 1 minute after sunrise. The high at 7:33 PM is 86 minutes after sunset. The forecast is Mostly Sunny, 64°F, wind 7 to 13 mph N.
Saturday, Sunday, Monday, and Tuesday are the days in this snapshot where a turn meets sunrise or sunset.
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Sun and moon
- First light
- 5:36 AM
- Nautical twilight begins
- 6:08 AM
- Dawn
- 6:39 AM
- Blue hour, morning
- 6:39 AM to 6:50 AM
- Golden hour, morning
- 6:50 AM to 7:44 AM
- Sunrise
- 7:07 AM
- Solar noon
- 12:40 PM
- Golden hour, evening
- 5:35 PM to 6:30 PM
- Sunset
- 6:13 PM
- Blue hour, evening
- 6:30 PM to 6:40 PM
- Dusk
- 6:40 PM
- Nautical twilight ends
- 7:12 PM
- Last light
- 7:44 PM
- Day length
- 11 hours 5 minutes
- Moon
- First Quarter, about 32% lit
- Moonrise
- 1:11 PM
- Moonset
- 9:55 PM
The larger tides, called spring tides, fall near the new moon and the full moon. The smaller neap tides fall near the quarters. Light times are for this coordinate, in local time at this station.
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Nearby tide stations
- Glen Cove2.0 mi · Nassau County
- Port Washington2.7 mi · Nassau County
- Kings Point6.1 mi · Bronx County
- Bayville7.2 mi · Nassau County
- Willets Point7.3 mi · Queens County
- Oyster Bay Harbor7.4 mi · Nassau County
Flood gauge
Measured water, not the tide
This column is a different instrument. A flood gauge reports the water level that is there now and the stages where flooding starts. The orange square on the map is that gauge. It is often not on top of the tide station.
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