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 2h 04m at 2:30 am (0.0 ft)
Next high tide : 6:35 am (0.3 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 - May 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:280.38:060.08:360.16:507:55Waxing Gibbous1Wed
2Thu12:530.41:120.48:560.19:410.06:507:56Waxing Gibbous2Thu
3Fri1:590.31:530.49:420.110:370.06:497:56Waxing Gibbous3Fri
4Sat2:550.32:320.510:240.111:26-0.16:487:57Full Moon4Sat
5Sun3:460.33:100.511:040.16:487:57Full Moon5Sun
6Mon4:310.33:470.512:10-0.111:42 AM0.16:477:58Full Moon6Mon
7Tue5:130.34:250.512:53-0.112:200.16:467:58Full Moon7Tue
8Wed5:530.35:020.51:34-0.112:570.16:467:59Waning Gibbous8Wed
9Thu6:320.35:410.52:16-0.11:350.16:457:59Waning Gibbous9Thu
10Fri7:120.36:210.43:00-0.12:140.16:458:00Waning Gibbous10Fri
11Sat7:540.27:040.43:460.02:590.16:448:00Waning Gibbous11Sat
12Sun8:410.37:510.44:350.03:560.26:438:01Third Quarter12Sun
13Mon9:320.38:470.35:260.05:120.26:438:01Third Quarter13Mon
14Tue10:250.39:560.36:160.16:330.26:428:02Third Quarter14Tue
15Wed11:150.311:130.37:040.17:440.16:428:02Third Quarter15Wed
16Thu11:580.37:490.18:440.16:418:03Waning Crescent16Thu
17Fri12:270.312:380.48:300.19:360.06:418:03Waning Crescent17Fri
18Sat1:310.31:160.49:100.110:220.06:408:04Waning Crescent18Sat
19Sun2:270.31:540.49:480.111:06-0.16:408:04Waning Crescent19Sun
20Mon3:190.32:340.510:270.111:50-0.16:408:05New Moon20Mon
21Tue4:090.33:170.511:060.16:398:05New Moon21Tue
22Wed4:570.34:020.512:34-0.111:48 AM0.16:398:06New Moon22Wed
23Thu5:440.34:500.51:19-0.112:310.16:398:06Waxing Crescent23Thu
24Fri6:320.35:410.52:07-0.11:190.16:388:07Waxing Crescent24Fri
25Sat7:200.36:350.52:57-0.12:120.16:388:07Waxing Crescent25Sat
26Sun8:100.37:340.53:50-0.13:160.16:388:08Waxing Crescent26Sun
27Mon9:030.38:400.44:450.04:330.16:378:08First Quarter27Mon
28Tue9:570.39:560.45:390.05:560.16:378:09First Quarter28Tue
29Wed10:530.411:210.36:320.07:170.16:378:09First Quarter29Wed
30Thu11:460.47:230.18:300.06:378:10Waxing Gibbous30Thu
31Fri12:420.312:350.48:120.19:340.06:378:10Waxing Gibbous31Fri
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 4:32 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 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