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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in North Harris Channel, Upper Sugarloaf Sound, FL.
Next low tide : 10:09 am (0.1 ft)
Next high tide : in 3h 29m at 3:32 am (0.3 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 - May 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:190.27:250.44:050.03:020.26:507:55Waning Gibbous1Sat
2Sun9:130.28:180.44:560.04:020.26:507:56Third Quarter2Sun
3Mon10:120.39:270.45:510.05:270.26:497:56Third Quarter3Mon
4Tue11:070.310:480.36:450.06:530.16:487:57Third Quarter4Tue
5Wed11:550.37:370.18:070.16:487:57Waning Crescent5Wed
6Thu12:080.312:380.48:260.19:100.06:477:58Waning Crescent6Thu
7Fri1:180.31:190.49:120.110:070.06:467:58Waning Crescent7Fri
8Sat2:210.32:010.59:560.110:59-0.16:467:59Waning Crescent8Sat
9Sun3:180.32:440.510:390.111:50-0.16:457:59New Moon9Sun
10Mon4:120.33:290.511:210.16:448:00New Moon10Mon
11Tue5:040.34:170.512:40-0.212:050.16:448:00New Moon11Tue
12Wed5:540.35:070.51:30-0.212:500.16:438:01Waxing Crescent12Wed
13Thu6:440.35:590.52:22-0.11:390.16:438:01Waxing Crescent13Thu
14Fri7:350.36:540.53:16-0.12:330.16:428:02Waxing Crescent14Fri
15Sat8:290.37:540.44:12-0.13:380.16:428:02First Quarter15Sat
16Sun9:270.39:010.45:100.04:570.16:418:03First Quarter16Sun
17Mon10:270.310:180.36:070.06:200.16:418:03First Quarter17Mon
18Tue11:230.311:410.37:000.17:390.16:408:04First Quarter18Tue
19Wed12:120.47:500.18:480.16:408:04Waxing Gibbous19Wed
20Thu12:550.312:540.48:370.19:460.06:408:05Waxing Gibbous20Thu
21Fri1:570.31:310.49:200.110:350.06:398:05Waxing Gibbous21Fri
22Sat2:470.32:060.410:000.111:170.06:398:06Waxing Gibbous22Sat
23Sun3:300.32:400.410:370.111:550.06:398:06Full Moon23Sun
24Mon4:090.33:140.411:130.16:388:07Full Moon24Mon
25Tue4:450.33:490.512:31-0.111:46 AM0.16:388:07Full Moon25Tue
26Wed5:210.34:260.51:06-0.112:180.16:388:08Full Moon26Wed
27Thu5:580.35:030.41:42-0.112:510.16:378:08Waning Gibbous27Thu
28Fri6:360.35:420.42:19-0.11:260.16:378:09Waning Gibbous28Fri
29Sat7:160.36:230.42:570.02:060.16:378:09Waning Gibbous29Sat
30Sun7:570.37:070.43:380.02:550.16:378:09Waning Gibbous30Sun
31Mon8:400.37:590.44:210.03:580.16:378:10Third 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 6:50 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 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