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 1h 49m at 8:50 pm (0.0 ft)
Next high tide (tomorrow) : 1:28 am (0.2 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 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:220.55:340.28:210.17:077:44First Quarter1Sun
2Mon1:150.311:46 AM0.56:540.29:340.17:077:43Waxing Gibbous2Mon
3Tue2:110.31:010.68:170.210:320.17:087:42Waxing Gibbous3Tue
4Wed2:510.32:040.69:300.211:160.17:087:41Waxing Gibbous4Wed
5Thu3:250.42:590.610:320.211:530.17:087:40Full Moon5Thu
6Fri3:570.43:480.611:270.17:097:39Full Moon6Fri
7Sat4:270.44:330.612:270.112:160.17:097:38Full Moon7Sat
8Sun4:550.55:140.512:580.11:020.17:097:37Full Moon8Sun
9Mon5:230.55:540.51:290.11:470.17:107:36Waning Gibbous9Mon
10Tue5:520.56:320.41:590.22:330.17:107:35Waning Gibbous10Tue
11Wed6:210.57:120.42:280.23:200.17:107:34Waning Gibbous11Wed
12Thu6:530.57:560.42:560.24:120.17:117:33Waning Gibbous12Thu
13Fri7:290.58:520.33:210.25:120.17:117:32Third Quarter13Fri
14Sat8:130.510:220.33:440.36:230.17:127:31Third Quarter14Sat
15Sun9:110.54:060.37:390.17:127:30Third Quarter15Sun
16Mon12:570.310:27 AM0.55:150.38:490.17:127:29Third Quarter16Mon
17Tue1:440.311:46 AM0.57:150.39:440.17:137:28Waning Crescent17Tue
18Wed2:070.312:520.58:340.310:250.17:137:26Waning Crescent18Wed
19Thu2:300.41:470.59:330.310:590.17:137:25Waning Crescent19Thu
20Fri2:550.42:360.610:230.211:290.17:147:24Waning Crescent20Fri
21Sat3:220.53:230.611:100.211:580.17:147:23New Moon21Sat
22Sun3:510.54:100.611:540.17:147:22New Moon22Sun
23Mon4:210.54:560.512:270.212:400.17:157:21New Moon23Mon
24Tue4:520.65:450.512:570.21:270.17:157:20Waxing Crescent24Tue
25Wed5:270.66:350.51:280.22:170.07:167:19Waxing Crescent25Wed
26Thu6:050.67:300.42:000.23:130.07:167:18Waxing Crescent26Thu
27Fri6:490.68:350.32:340.24:160.17:167:17First Quarter27Fri
28Sat7:420.610:020.33:130.25:300.17:177:16First Quarter28Sat
29Sun8:500.611:460.34:050.36:520.17:177:15First Quarter29Sun
30Mon10:170.65:260.38:120.17:177:14First Quarter30Mon
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 11:09 pm — 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