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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide : in 3h 22m at 6:38 am (0.2 ft)
Next high tide : 10:58 am (0.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8724367
Common Questions About Tides

North Harris Channel, Upper Sugarloaf Sound, FL Tides - Sep 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:010.58:020.43:010.24:080.17:077:45Waning Gibbous1Mon
2Tue7:400.59:000.33:350.25:110.17:077:44Third Quarter2Tue
3Wed8:260.510:280.34:120.26:220.17:087:43Third Quarter3Wed
4Thu9:230.54:560.27:380.17:087:41Third Quarter4Thu
5Fri12:440.310:36 AM0.56:020.38:510.17:087:40Third Quarter5Fri
6Sat1:540.311:53 AM0.57:250.39:520.17:097:39Waning Crescent6Sat
7Sun2:260.312:570.58:380.310:360.17:097:38Waning Crescent7Sun
8Mon2:490.31:490.59:370.211:110.17:097:37Waning Crescent8Mon
9Tue3:100.42:340.510:260.211:400.17:107:36Waning Crescent9Tue
10Wed3:320.43:150.511:080.27:107:35New Moon10Wed
11Thu3:560.43:550.512:060.111:47 AM0.27:107:34New Moon11Thu
12Fri4:220.54:350.512:310.112:250.17:117:33New Moon12Fri
13Sat4:490.55:150.512:560.11:050.17:117:32New Moon13Sat
14Sun5:180.55:580.51:200.21:460.17:117:31Waxing Crescent14Sun
15Mon5:480.56:430.41:460.22:320.17:127:30Waxing Crescent15Mon
16Tue6:210.57:340.42:140.23:240.17:127:29Waxing Crescent16Tue
17Wed7:000.68:380.32:440.24:260.17:137:28First Quarter17Wed
18Thu7:480.610:080.33:180.25:390.17:137:27First Quarter18Thu
19Fri8:540.511:570.34:040.37:000.17:137:26First Quarter19Fri
20Sat10:210.55:210.38:190.17:147:25First Quarter20Sat
21Sun1:070.311:50 AM0.67:030.39:250.17:147:24Waxing Gibbous21Sun
22Mon1:510.41:050.68:300.210:160.17:147:22Waxing Gibbous22Mon
23Tue2:260.42:080.69:410.210:570.17:157:21Waxing Gibbous23Tue
24Wed2:590.53:040.610:420.211:330.17:157:20Full Moon24Wed
25Thu3:310.53:540.611:350.17:157:19Full Moon25Thu
26Fri4:020.54:410.612:060.212:240.17:167:18Full Moon26Fri
27Sat4:340.65:260.512:390.21:110.17:167:17Waning Gibbous27Sat
28Sun5:070.66:090.51:110.21:580.17:177:16Waning Gibbous28Sun
29Mon5:400.66:520.41:420.22:460.17:177:15Waning Gibbous29Mon
30Tue6:150.67:370.42:140.23:370.17:177:14Waning Gibbous30Tue
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 8:48 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places North Harris Channel, Upper Sugarloaf Sound, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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