24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

68°
H -°
L 66°
N
7mph
Low tide
8:01 pm

Tides Today & Tomorrow in Porpoise Key, Big Spanish Channel, FL

TIDE TIMES for Saturday, November 14, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 2h 23m at 8:01 pm (1.0 ft)
Next high tide (tomorrow) : 3:58 am (1.4 ft)
Sunset today : 5:38 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Jun 1840

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:210.71:151.65:270.47:18-0.75:397:14New Moon1Mon
2Tue3:100.72:101.66:160.38:11-0.55:397:14Waxing Crescent2Tue
3Wed3:590.73:061.57:100.49:05-0.45:397:15Waxing Crescent3Wed
4Thu4:480.74:041.48:130.49:59-0.25:397:15Waxing Crescent4Thu
5Fri5:380.85:051.29:280.510:520.05:397:15First Quarter5Fri
6Sat6:290.96:141.010:520.511:410.25:397:16First Quarter6Sat
7Sun7:201.07:330.912:140.45:397:16First Quarter7Sun
8Mon8:091.18:550.812:270.31:280.35:397:17First Quarter8Mon
9Tue8:531.110:090.71:100.42:320.25:397:17Waxing Gibbous9Tue
10Wed9:341.211:110.71:530.53:280.05:397:17Waxing Gibbous10Wed
11Thu10:121.22:340.54:15-0.15:397:18Waxing Gibbous11Thu
12Fri12:020.710:49 AM1.33:140.54:56-0.25:397:18Waxing Gibbous12Fri
13Sat12:450.611:27 AM1.33:530.55:35-0.35:397:18Full Moon13Sat
14Sun1:240.612:051.34:300.56:11-0.35:397:19Full Moon14Sun
15Mon1:590.612:441.35:050.56:48-0.35:397:19Full Moon15Mon
16Tue2:340.61:231.35:400.57:24-0.35:397:19Full Moon16Tue
17Wed3:090.72:031.36:160.58:01-0.25:397:20Waning Gibbous17Wed
18Thu3:450.72:451.36:570.68:39-0.25:397:20Waning Gibbous18Thu
19Fri4:220.83:271.27:440.69:17-0.15:407:20Waning Gibbous19Fri
20Sat4:590.84:141.28:410.69:560.15:407:20Waning Gibbous20Sat
21Sun5:360.95:081.09:500.510:360.25:407:21Third Quarter21Sun
22Mon6:151.06:130.911:060.411:170.35:407:21Third Quarter22Mon
23Tue6:561.17:340.812:200.35:417:21Third Quarter23Tue
24Wed7:421.29:020.712:010.41:300.15:417:21Third Quarter24Wed
25Thu8:321.310:230.712:470.42:36-0.25:417:21Waning Crescent25Thu
26Fri9:251.411:320.61:370.53:38-0.45:417:21Waning Crescent26Fri
27Sat10:211.52:300.54:35-0.55:427:22Waning Crescent27Sat
28Sun12:300.611:18 AM1.53:250.45:28-0.65:427:22New Moon28Sun
29Mon1:210.612:151.64:200.46:19-0.65:427:22New Moon29Mon
30Tue2:070.71:111.65:150.37:07-0.55:437:22New Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724196)

Common Questions About Porpoise Key, Big Spanish Channel, FL Tides

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Is this week a spring tide or neap tide in Porpoise Key, Big Spanish Channel, FL?

Porpoise Key, Big Spanish Channel, FL is currently in a transitional phase. Tonight's moon is 25% 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 shifting between spring and neap.

What datum are Porpoise Key, Big Spanish 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 Porpoise Key, Big Spanish Channel, FL?

Tide predictions for Porpoise Key, Big Spanish 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 Porpoise Key, Big Spanish Channel, FL?

Tide data for Porpoise Key, Big Spanish Channel, FL is sourced from NOAA Station #8724196. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724196.

What is the moon phase in Porpoise Key, Big Spanish Channel, FL tonight?

Tonight the moon over Porpoise Key, Big Spanish Channel, FL is Waxing Crescent (25% illuminated). This places Porpoise Key, Big Spanish Channel, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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