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

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide : in 5h 53m at 11:16 pm (0.0 ft)
Next high tide (tomorrow) : 3:32 am (0.3 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8724367
Common Questions About Tides

North Harris Channel, Upper Sugarloaf Sound, FL Tides - Sep 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:380.31:030.58:240.210:120.17:077:45Waning Crescent1Wed
2Thu2:230.42:040.69:320.210:570.17:077:44Waning Crescent2Thu
3Fri3:020.42:580.610:320.111:360.17:077:43New Moon3Fri
4Sat3:380.43:460.611:250.17:087:42New Moon4Sat
5Sun4:110.54:300.512:110.112:130.17:087:41New Moon5Sun
6Mon4:440.55:110.512:450.112:580.17:087:40New Moon6Mon
7Tue5:160.55:500.51:180.11:430.17:097:39Waxing Crescent7Tue
8Wed5:480.56:280.41:510.22:280.17:097:38Waxing Crescent8Wed
9Thu6:210.57:070.42:230.23:150.17:107:37Waxing Crescent9Thu
10Fri6:570.57:500.42:550.24:060.17:107:35Waxing Crescent10Fri
11Sat7:380.58:420.33:280.25:060.17:107:34First Quarter11Sat
12Sun8:260.59:570.34:030.26:130.27:117:33First Quarter12Sun
13Mon9:260.511:370.34:540.37:230.27:117:32First Quarter13Mon
14Tue10:370.56:130.38:280.27:117:31First Quarter14Tue
15Wed12:480.311:49 AM0.57:340.39:210.27:127:30Waxing Gibbous15Wed
16Thu1:290.412:510.58:410.310:020.27:127:29Waxing Gibbous16Thu
17Fri2:020.41:450.59:360.210:380.17:127:28Waxing Gibbous17Fri
18Sat2:330.42:340.510:240.211:100.17:137:27Waxing Gibbous18Sat
19Sun3:040.53:210.611:090.111:410.17:137:26Full Moon19Sun
20Mon3:370.54:070.511:530.17:137:25Full Moon20Mon
21Tue4:100.54:540.512:130.212:370.17:147:24Full Moon21Tue
22Wed4:460.65:410.512:450.21:240.07:147:23Waning Gibbous22Wed
23Thu5:250.66:300.41:200.22:140.07:157:22Waning Gibbous23Thu
24Fri6:070.67:230.41:560.23:090.07:157:21Waning Gibbous24Fri
25Sat6:550.68:240.42:370.24:110.17:157:20Third Quarter25Sat
26Sun6:510.68:380.32:240.24:220.16:166:18Third Quarter26Sun
27Mon8:000.610:020.33:250.25:370.16:166:17Third Quarter27Mon
28Tue9:240.511:150.44:460.36:500.16:166:16Third Quarter28Tue
29Wed10:480.56:130.27:520.26:176:15Waning Crescent29Wed
30Thu12:090.412:010.57:310.28:430.26:176:14Waning 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 1:24 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 6% 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 Waning Crescent (6% 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