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 55m 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 - Oct 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:450.63:400.511:200.011:240.26:186:13Full Moon1Mon
2Tue3:230.64:290.512:110.06:186:12Waning Gibbous2Tue
3Wed4:040.65:170.512:010.21:010.06:186:11Waning Gibbous3Wed
4Thu4:460.66:060.412:380.21:540.06:196:10Waning Gibbous4Thu
5Fri5:310.66:590.41:170.22:520.16:196:09Waning Gibbous5Fri
6Sat6:200.68:020.32:010.23:550.16:206:08Third Quarter6Sat
7Sun7:170.59:240.32:540.35:050.26:206:07Third Quarter7Sun
8Mon8:280.510:480.44:080.36:150.26:206:06Third Quarter8Mon
9Tue9:500.511:430.45:350.37:170.26:216:05Third Quarter9Tue
10Wed11:070.56:550.38:080.26:216:04Waning Crescent10Wed
11Thu12:190.412:080.58:000.38:490.26:226:03Waning Crescent11Thu
12Fri12:470.512:560.58:530.29:230.26:226:02Waning Crescent12Fri
13Sat1:130.51:390.59:370.29:530.26:236:02Waning Crescent13Sat
14Sun1:390.52:180.510:150.210:200.26:236:01New Moon14Sun
15Mon2:070.52:560.510:510.110:460.26:246:00New Moon15Mon
16Tue2:360.63:350.511:260.111:120.26:245:59New Moon16Tue
17Wed3:070.64:140.412:020.16:245:58New Moon17Wed
18Thu3:400.64:560.412:400.16:255:57Waxing Crescent18Thu
19Fri4:150.65:410.412:050.21:220.16:255:56Waxing Crescent19Fri
20Sat4:540.66:300.412:360.22:100.16:265:55Waxing Crescent20Sat
21Sun5:390.67:280.41:120.23:060.16:265:54Waxing Crescent21Sun
22Mon6:330.68:360.41:590.34:100.16:275:54First Quarter22Mon
23Tue7:420.59:460.43:070.35:180.16:285:53First Quarter23Tue
24Wed9:060.510:450.44:410.36:220.26:285:52First Quarter24Wed
25Thu10:330.511:320.56:130.37:170.26:295:51Waxing Gibbous25Thu
26Fri11:480.57:300.28:060.26:295:50Waxing Gibbous26Fri
27Sat12:140.512:530.58:350.18:500.26:305:50Waxing Gibbous27Sat
28Sun12:530.61:510.59:310.19:320.26:305:49Full Moon28Sun
29Mon1:330.62:430.510:230.010:110.26:315:48Full Moon29Mon
30Tue2:130.63:330.511:120.010:500.26:315:48Full Moon30Tue
31Wed2:540.64:200.412:000.06:325:47Full Moon31Wed
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