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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide (tomorrow) : in 6h 57m at 1:34 am (0.0 ft)
Next high tide (tomorrow) : 5:39 am (0.3 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:53 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8724367
Common Questions About Tides

North Harris Channel, Upper Sugarloaf Sound, FL Tides - Sep 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:060.42:500.510:370.211:410.17:077:45New Moon1Tue
2Wed3:400.43:360.511:210.17:077:44New Moon2Wed
3Thu4:150.44:210.512:140.112:050.17:077:43New Moon3Thu
4Fri4:500.55:060.512:470.112:500.17:087:42New Moon4Fri
5Sat5:270.55:530.51:210.11:370.17:087:41Waxing Crescent5Sat
6Sun6:050.56:420.51:570.12:280.17:087:40Waxing Crescent6Sun
7Mon6:460.57:350.42:360.13:240.17:097:39Waxing Crescent7Mon
8Tue7:330.58:360.43:180.24:280.17:097:38First Quarter8Tue
9Wed8:270.59:520.34:070.25:390.17:097:37First Quarter9Wed
10Thu9:330.511:200.35:060.26:540.17:107:36First Quarter10Thu
11Fri10:500.56:180.28:070.17:107:35Waxing Gibbous11Fri
12Sat12:380.312:070.57:340.29:120.17:117:34Waxing Gibbous12Sat
13Sun1:360.41:140.58:450.210:060.17:117:33Waxing Gibbous13Sun
14Mon2:220.42:110.69:470.210:500.17:117:32Waxing Gibbous14Mon
15Tue3:010.43:020.610:420.211:300.17:127:31Full Moon15Tue
16Wed3:360.53:470.611:310.17:127:29Full Moon16Wed
17Thu4:090.54:290.512:060.112:160.17:127:28Full Moon17Thu
18Fri4:410.55:080.512:400.112:590.17:137:27Full Moon18Fri
19Sat5:120.55:450.51:140.21:410.17:137:26Waning Gibbous19Sat
20Sun5:430.56:230.51:470.22:230.17:137:25Waning Gibbous20Sun
21Mon6:160.57:020.42:200.23:080.17:147:24Waning Gibbous21Mon
22Tue6:520.57:450.42:530.23:570.17:147:23Waning Gibbous22Tue
23Wed7:310.58:360.43:270.24:530.27:147:22Third Quarter23Wed
24Thu8:180.59:440.34:070.35:570.27:157:21Third Quarter24Thu
25Fri9:170.511:070.35:020.37:050.27:157:20Third Quarter25Fri
26Sat10:280.56:170.38:070.27:167:19Third Quarter26Sat
27Sun12:180.411:41 AM0.57:320.39:010.27:167:18Waning Crescent27Sun
28Mon1:070.412:450.58:360.39:450.27:167:17Waning Crescent28Mon
29Tue1:470.41:400.59:310.210:240.27:177:16Waning Crescent29Tue
30Wed2:230.52:310.510:200.211:000.27:177:15Waning Crescent30Wed
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 3:36 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 99% 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 Full Moon (99% 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