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

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide (tomorrow) : in 5h 58m at 5:36 am (0.2 ft)
Next high tide (tomorrow) : 10:04 am (0.4 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 7:02 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8724367
Common Questions About Tides

North Harris Channel, Upper Sugarloaf Sound, FL Tides - May 1922

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:280.36:380.43:05-0.12:260.16:517:55Waxing Crescent1Mon
2Tue8:200.37:280.43:56-0.13:160.16:507:55Waxing Crescent2Tue
3Wed9:200.38:290.44:530.04:220.16:497:56First Quarter3Wed
4Thu10:250.39:470.45:550.05:440.16:497:56First Quarter4Thu
5Fri11:270.311:140.46:570.07:070.16:487:57First Quarter5Fri
6Sat12:210.37:560.08:220.16:477:57Waxing Gibbous6Sat
7Sun12:350.41:080.48:500.09:280.06:477:58Waxing Gibbous7Sun
8Mon1:440.41:520.49:390.010:260.06:467:58Waxing Gibbous8Mon
9Tue2:440.42:350.510:250.111:18-0.16:457:59Full Moon9Tue
10Wed3:380.43:170.511:090.16:457:59Full Moon10Wed
11Thu4:290.33:590.512:07-0.111:51 AM0.16:448:00Full Moon11Thu
12Fri5:170.34:410.512:54-0.112:330.16:448:00Full Moon12Fri
13Sat6:020.35:230.51:41-0.11:150.16:438:01Waning Gibbous13Sat
14Sun6:470.36:050.52:28-0.11:590.16:428:01Waning Gibbous14Sun
15Mon7:330.36:490.43:16-0.12:470.16:428:02Waning Gibbous15Mon
16Tue8:220.37:360.44:060.03:430.16:418:02Waning Gibbous16Tue
17Wed9:150.38:290.44:590.04:520.16:418:03Third Quarter17Wed
18Thu10:130.39:320.35:540.06:090.26:418:03Third Quarter18Thu
19Fri11:090.310:460.36:480.17:230.16:408:04Third Quarter19Fri
20Sat11:570.37:380.18:280.16:408:04Third Quarter20Sat
21Sun12:010.312:370.38:250.19:230.16:398:05Waning Crescent21Sun
22Mon1:060.31:130.49:070.110:100.06:398:05Waning Crescent22Mon
23Tue2:000.31:480.49:450.110:510.06:398:06Waning Crescent23Tue
24Wed2:480.32:240.410:210.111:290.06:388:06Waning Crescent24Wed
25Thu3:340.33:000.410:550.16:388:07New Moon25Thu
26Fri4:170.33:370.512:06-0.111:29 AM0.16:388:07New Moon26Fri
27Sat5:010.34:170.512:44-0.112:050.16:378:08New Moon27Sat
28Sun5:450.34:580.51:24-0.112:440.16:378:08Waxing Crescent28Sun
29Mon6:300.35:420.52:06-0.11:260.16:378:09Waxing Crescent29Mon
30Tue7:170.36:300.52:51-0.12:140.16:378:09Waxing Crescent30Tue
31Wed8:050.37:220.43:41-0.13:120.16:378:10Waxing Crescent31Wed
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 7:50 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 neap phase. Tonight's moon is 55% 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 minimum.

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 First Quarter (55% illuminated). This places North Harris Channel, Upper Sugarloaf Sound, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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