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

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide : in 6h 23m at 2:03 pm (0.1 ft)
Next high tide : 6:22 pm (0.5 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8724367
Common Questions About Tides

North Harris Channel, Upper Sugarloaf Sound, FL Tides - Dec 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:380.47:590.32:330.23:540.16:535:37First Quarter1Sat
2Sun7:330.48:450.43:430.24:400.16:545:37First Quarter2Sun
3Mon8:400.49:330.45:020.25:250.16:555:37First Quarter3Mon
4Tue10:010.310:200.46:160.26:110.26:555:37First Quarter4Tue
5Wed11:210.311:070.47:210.16:570.26:565:37Waxing Gibbous5Wed
6Thu12:310.38:190.07:430.26:575:37Waxing Gibbous6Thu
7Fri1:310.39:120.08:290.26:575:37Waxing Gibbous7Fri
8Sat12:400.52:250.310:03-0.19:160.16:585:37Full Moon8Sat
9Sun1:290.53:140.310:52-0.110:030.16:595:38Full Moon9Sun
10Mon2:200.64:010.311:40-0.110:510.16:595:38Full Moon10Mon
11Tue3:120.64:470.312:28-0.17:005:38Waning Gibbous11Tue
12Wed4:050.65:310.31:16-0.17:015:39Waning Gibbous12Wed
13Thu5:000.56:160.312:340.12:050.07:015:39Waning Gibbous13Thu
14Fri5:560.57:030.31:340.12:550.07:025:39Waning Gibbous14Fri
15Sat6:560.47:520.42:420.13:450.07:025:40Third Quarter15Sat
16Sun8:030.48:450.44:000.14:360.17:035:40Third Quarter16Sun
17Mon9:240.39:410.45:210.15:270.17:045:40Third Quarter17Mon
18Tue10:530.310:370.46:390.16:180.17:045:41Waning Crescent18Tue
19Wed12:140.37:500.07:090.17:055:41Waning Crescent19Wed
20Thu1:180.38:510.08:000.17:055:42Waning Crescent20Thu
21Fri12:180.42:080.29:420.08:480.17:065:42Waning Crescent21Fri
22Sat1:020.42:490.210:250.09:330.17:065:43New Moon22Sat
23Sun1:430.43:240.211:03-0.110:150.17:075:43New Moon23Sun
24Mon2:220.53:550.211:39-0.110:540.17:075:44New Moon24Mon
25Tue3:000.54:250.312:14-0.17:085:44New Moon25Tue
26Wed3:370.44:550.312:47-0.17:085:45Waxing Crescent26Wed
27Thu4:150.45:260.312:080.11:210.07:085:45Waxing Crescent27Thu
28Fri4:530.45:580.312:460.11:540.07:095:46Waxing Crescent28Fri
29Sat5:320.46:310.31:280.12:270.07:095:47Waxing Crescent29Sat
30Sun6:140.47:060.32:160.13:000.07:095:47Waxing Crescent30Sun
31Mon7:020.37:440.33:140.13:350.17:105:48First Quarter31Mon
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 4:12 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 spring phase. Tonight's moon is 14% 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 Crescent (14% 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