Tides Today & Tomorrow in North Harris Channel, Upper Sugarloaf Sound, FL

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide : in 1h 11m at 7:55 am (0.2 ft)
Next high tide : 12:22 pm (0.5 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8724367
Common Questions About Tides

North Harris Channel, Upper Sugarloaf Sound, FL Tides - Sep 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:470.42:560.610:340.111:240.16:076:45Full Moon1Sat
2Sun3:230.53:480.611:280.06:076:44Full Moon2Sun
3Mon4:000.54:390.512:010.112:210.06:076:43Waning Gibbous3Mon
4Tue4:390.65:300.512:380.11:160.06:086:42Waning Gibbous4Tue
5Wed5:200.66:210.41:150.12:130.06:086:41Waning Gibbous5Wed
6Thu6:040.67:180.41:530.23:150.16:086:40Third Quarter6Thu
7Fri6:540.58:270.32:350.24:250.16:096:39Third Quarter7Fri
8Sat7:520.510:010.33:250.25:400.16:096:38Third Quarter8Sat
9Sun9:050.511:340.34:300.26:570.16:096:37Third Quarter9Sun
10Mon10:250.55:480.28:050.16:106:36Waning Crescent10Mon
11Tue12:320.311:37 AM0.57:050.28:570.16:106:35Waning Crescent11Tue
12Wed1:100.412:330.58:110.29:360.16:116:34Waning Crescent12Wed
13Thu1:390.41:190.59:060.210:090.16:116:32Waning Crescent13Thu
14Fri2:040.41:590.59:520.210:380.26:116:31New Moon14Fri
15Sat2:280.42:370.510:320.211:050.26:126:30New Moon15Sat
16Sun2:530.53:130.511:090.111:310.26:126:29New Moon16Sun
17Mon3:200.53:490.511:450.111:550.26:126:28New Moon17Mon
18Tue3:480.54:260.512:200.16:136:27Waxing Crescent18Tue
19Wed4:170.55:050.412:190.212:580.16:136:26Waxing Crescent19Wed
20Thu4:490.55:460.412:430.21:390.16:136:25Waxing Crescent20Thu
21Fri5:230.56:340.41:090.22:270.16:146:24Waxing Crescent21Fri
22Sat6:020.57:320.31:380.23:240.16:146:23First Quarter22Sat
23Sun6:510.58:510.32:140.24:330.16:146:22First Quarter23Sun
24Mon7:550.510:220.33:070.35:480.16:156:21First Quarter24Mon
25Tue9:180.511:290.34:310.36:580.16:156:20First Quarter25Tue
26Wed10:430.56:080.37:580.16:166:19Waxing Gibbous26Wed
27Thu12:150.411:56 AM0.67:290.28:480.16:166:18Waxing Gibbous27Thu
28Fri12:540.412:590.68:370.29:310.16:166:17Waxing Gibbous28Fri
29Sat1:310.51:560.69:350.110:100.26:176:15Full Moon29Sat
30Sun2:070.52:490.610:290.110:470.26:176:14Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724367)

Common Questions About North Harris Channel, Upper Sugarloaf Sound, FL Tides

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What time does the tide turn (slack tide) in North Harris Channel, Upper Sugarloaf Sound, FL today?

Slack tide in North Harris Channel, Upper Sugarloaf Sound, FL is approximately 10:08 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in North Harris Channel, Upper Sugarloaf Sound, FL?

North Harris Channel, Upper Sugarloaf Sound, FL is currently in a spring phase. Tonight's moon is 81% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are North Harris Channel, Upper Sugarloaf Sound, FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for North Harris Channel, Upper Sugarloaf Sound, FL?

Tide predictions for North Harris Channel, Upper Sugarloaf Sound, FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for North Harris Channel, Upper Sugarloaf Sound, FL?

Tide data for North Harris Channel, Upper Sugarloaf Sound, FL is sourced from NOAA Station #8724367. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724367.

What is the moon phase in North Harris Channel, Upper Sugarloaf Sound, FL tonight?

Tonight the moon over North Harris Channel, Upper Sugarloaf Sound, FL is Waxing Gibbous (81% illuminated). This places North Harris Channel, Upper Sugarloaf Sound, FL in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA