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

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide (tomorrow) : 3:51 am (0.0 ft)
Next high tide : in 1h 55m at 7:12 pm (0.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8724367
Common Questions About Tides

North Harris Channel, Upper Sugarloaf Sound, FL Tides - Nov 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:150.57:570.28:190.26:335:46Waning Crescent1Wed
2Thu12:260.51:100.58:550.28:570.26:345:45Waning Crescent2Thu
3Fri12:590.51:570.49:430.19:320.26:345:44Waning Crescent3Fri
4Sat1:290.52:380.410:240.110:050.26:355:44New Moon4Sat
5Sun1:590.63:150.411:020.110:360.26:355:43New Moon5Sun
6Mon2:290.63:500.411:380.111:060.26:365:43New Moon6Mon
7Tue3:010.64:260.412:140.06:375:42New Moon7Tue
8Wed3:350.65:020.412:500.06:375:42Waxing Crescent8Wed
9Thu4:110.55:420.312:020.21:300.16:385:41Waxing Crescent9Thu
10Fri4:500.56:250.312:310.22:120.16:395:41Waxing Crescent10Fri
11Sat5:310.57:130.31:030.22:590.16:395:40Waxing Crescent11Sat
12Sun6:180.58:070.31:460.33:520.16:405:40First Quarter12Sun
13Mon7:140.59:020.42:500.34:460.16:415:40First Quarter13Mon
14Tue8:240.59:540.44:190.35:390.26:415:39First Quarter14Tue
15Wed9:460.410:390.45:480.26:290.26:425:39First Quarter15Wed
16Thu11:060.411:210.57:020.27:150.26:435:38Waxing Gibbous16Thu
17Fri12:160.48:050.17:590.26:435:38Waxing Gibbous17Fri
18Sat12:020.51:180.49:010.08:420.26:445:38Waxing Gibbous18Sat
19Sun12:440.62:150.49:540.09:250.26:455:38Full Moon19Sun
20Mon1:280.63:080.410:44-0.110:070.26:465:37Full Moon20Mon
21Tue2:160.63:580.411:35-0.110:510.26:465:37Full Moon21Tue
22Wed3:050.64:470.312:25-0.16:475:37Waning Gibbous22Wed
23Thu3:570.65:360.31:17-0.16:485:37Waning Gibbous23Thu
24Fri4:510.66:250.312:250.22:100.06:485:37Waning Gibbous24Fri
25Sat5:470.67:160.31:200.23:060.06:495:37Waning Gibbous25Sat
26Sun6:480.58:110.32:260.24:030.16:505:37Third Quarter26Sun
27Mon7:550.59:080.43:450.24:580.16:515:37Third Quarter27Mon
28Tue9:140.410:030.45:110.25:510.26:515:36Third Quarter28Tue
29Wed10:390.410:530.46:310.26:400.26:525:36Waning Crescent29Wed
30Thu11:550.311:360.57:410.17:260.26:535:36Waning Crescent30Thu
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 11:31 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 23% 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 Crescent (23% 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