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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide : in 5h 48m at 10:09 am (0.1 ft)
Next high tide : 2:45 pm (0.6 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:59 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8724367
Common Questions About Tides

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

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:420.26:540.33:020.02:580.07:086:11Third Quarter1Mon
2Tue7:280.27:350.34:000.03:330.07:076:12Third Quarter2Tue
3Wed8:290.28:240.35:050.04:110.17:076:12Third Quarter3Wed
4Thu10:050.19:260.36:150.05:010.17:066:13Third Quarter4Thu
5Fri11:590.110:350.37:260.06:080.17:066:14Waning Crescent5Fri
6Sat1:010.18:290.07:180.17:056:14Waning Crescent6Sat
7Sun1:380.29:20-0.18:190.17:056:15Waning Crescent7Sun
8Mon12:350.32:090.210:01-0.19:110.17:046:16Waning Crescent8Mon
9Tue1:250.42:400.210:35-0.19:580.07:046:16New Moon9Tue
10Wed2:110.43:100.211:08-0.110:420.07:036:17New Moon10Wed
11Thu2:570.43:420.311:39-0.111:260.07:026:18New Moon11Thu
12Fri3:410.44:140.312:11-0.17:026:18New Moon12Fri
13Sat4:260.44:480.312:11-0.112:44-0.17:016:19Waxing Crescent13Sat
14Sun5:130.45:230.412:59-0.11:190.07:006:20Waxing Crescent14Sun
15Mon6:010.36:010.41:51-0.11:550.07:006:20Waxing Crescent15Mon
16Tue6:550.26:450.42:50-0.12:340.06:596:21First Quarter16Tue
17Wed8:000.27:380.43:56-0.13:180.06:586:21First Quarter17Wed
18Thu9:270.18:460.45:10-0.14:140.16:586:22First Quarter18Thu
19Fri11:070.110:090.46:30-0.15:270.16:576:23First Quarter19Fri
20Sat12:230.27:47-0.16:470.16:566:23Waxing Gibbous20Sat
21Sun1:160.28:52-0.18:030.06:556:24Waxing Gibbous21Sun
22Mon12:380.41:570.29:44-0.19:080.06:546:24Waxing Gibbous22Mon
23Tue1:350.42:320.310:25-0.110:030.06:546:25Full Moon23Tue
24Wed2:240.43:050.311:01-0.110:520.06:536:25Full Moon24Wed
25Thu3:090.43:350.311:34-0.111:37-0.16:526:26Full Moon25Thu
26Fri3:490.44:040.312:070.06:516:26Full Moon26Fri
27Sat4:270.34:330.412:20-0.112:380.06:506:27Waning Gibbous27Sat
28Sun5:030.35:020.41:01-0.11:090.06:496:28Waning Gibbous28Sun
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 12:27 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 2% 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 New Moon (2% 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