Tides Today & Tomorrow in Big Torch Key, Harbor Channel, FL

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Big Torch Key, Harbor Channel, FL.
Next low tide : in 3h 26m at 11:50 am (0.3 ft)
Next high tide : 4:37 pm (3.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8724274
Common Questions About Tides

Big Torch Key, Harbor Channel, FL Tides - Feb 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:551.19:182.24:54-0.34:210.37:076:11Waning Crescent1Wed
2Thu11:071.110:212.36:05-0.45:240.37:066:12Waning Crescent2Thu
3Fri12:011.27:06-0.56:240.27:066:12Waning Crescent3Fri
4Sat12:441.37:54-0.57:170.27:056:13Waning Crescent4Sat
5Sun12:042.41:201.48:35-0.58:050.17:056:14New Moon5Sun
6Mon12:472.51:511.59:12-0.58:490.07:046:14New Moon6Mon
7Tue1:262.42:201.69:46-0.59:300.07:046:15New Moon7Tue
8Wed2:032.42:481.710:19-0.410:09-0.17:036:16New Moon8Wed
9Thu2:392.33:161.810:51-0.410:480.07:026:16Waxing Crescent9Thu
10Fri3:142.23:451.811:23-0.211:280.07:026:17Waxing Crescent10Fri
11Sat3:512.04:161.811:54-0.17:016:18Waxing Crescent11Sat
12Sun4:301.84:491.912:110.012:240.07:016:18Waxing Crescent12Sun
13Mon5:141.55:261.81:000.012:560.27:006:19First Quarter13Mon
14Tue6:071.36:101.81:580.01:320.36:596:19First Quarter14Tue
15Wed7:211.17:051.93:050.02:180.46:586:20First Quarter15Wed
16Thu8:551.08:131.94:16-0.13:190.46:586:21First Quarter16Thu
17Fri10:171.09:232.15:24-0.24:290.46:576:21Waxing Gibbous17Fri
18Sat11:161.110:272.36:24-0.45:370.46:566:22Waxing Gibbous18Sat
19Sun12:021.37:16-0.56:370.26:556:22Waxing Gibbous19Sun
20Mon12:421.58:02-0.67:310.06:556:23Full Moon20Mon
21Tue12:192.71:211.78:44-0.78:23-0.26:546:24Full Moon21Tue
22Wed1:112.81:591.99:25-0.79:13-0.36:536:24Full Moon22Wed
23Thu2:012.82:372.110:05-0.610:04-0.56:526:25Full Moon23Thu
24Fri2:512.73:152.210:45-0.410:57-0.56:516:25Waning Gibbous24Fri
25Sat3:422.43:562.311:25-0.311:53-0.56:506:26Waning Gibbous25Sat
26Sun4:352.14:392.412:08-0.16:506:26Waning Gibbous26Sun
27Mon5:321.75:272.312:54-0.512:530.16:496:27Third Quarter27Mon
28Tue6:411.46:242.22:02-0.41:450.36:486:27Third Quarter28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724274)

Common Questions About Big Torch Key, Harbor Channel, FL Tides

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What time does the tide turn (slack tide) in Big Torch Key, Harbor Channel, FL today?

Slack tide in Big Torch Key, Harbor Channel, FL is approximately 2:13 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 Big Torch Key, Harbor Channel, FL?

Big Torch Key, Harbor Channel, 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 Big Torch Key, Harbor Channel, 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 Big Torch Key, Harbor Channel, FL?

Tide predictions for Big Torch Key, Harbor Channel, 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 Big Torch Key, Harbor Channel, FL?

Tide data for Big Torch Key, Harbor Channel, FL is sourced from NOAA Station #8724274. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724274.

What is the moon phase in Big Torch Key, Harbor Channel, FL tonight?

Tonight the moon over Big Torch Key, Harbor Channel, FL is Waxing Crescent (14% illuminated). This places Big Torch Key, Harbor Channel, 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