24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

74°
H 75°
L 66°
N
12mph
High tide
4:57 pm

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

TIDE TIMES for Saturday, November 14, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide : 8:01 pm (1.0 ft)
Next high tide : in 2h 25m at 4:57 pm (0.9 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 - Jul 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:490.95:171.110:000.610:500.16:398:18Third Quarter1Wed
2Thu6:331.06:240.911:150.511:350.26:408:18Third Quarter2Thu
3Fri7:191.07:460.812:300.36:408:18Third Quarter3Fri
4Sat8:071.19:110.812:230.31:400.16:408:18Waning Crescent4Sat
5Sun8:561.310:270.71:120.42:44-0.16:418:18Waning Crescent5Sun
6Mon9:481.411:330.72:030.43:44-0.36:418:18Waning Crescent6Mon
7Tue10:411.52:550.44:39-0.56:428:18Waning Crescent7Tue
8Wed12:310.711:34 AM1.53:470.45:31-0.66:428:18New Moon8Wed
9Thu1:220.712:281.64:390.36:22-0.66:428:18New Moon9Thu
10Fri2:100.81:221.65:310.37:10-0.56:438:18New Moon10Fri
11Sat2:540.82:151.56:240.37:58-0.46:438:17Waxing Crescent11Sat
12Sun3:380.83:071.47:200.38:45-0.26:448:17Waxing Crescent12Sun
13Mon4:200.93:591.38:210.39:320.06:448:17Waxing Crescent13Mon
14Tue5:041.04:531.29:280.410:180.16:458:17First Quarter14Tue
15Wed5:491.05:521.010:400.411:040.36:458:17First Quarter15Wed
16Thu6:361.17:020.811:540.411:500.46:468:16First Quarter16Thu
17Fri7:261.18:250.71:040.36:468:16First Quarter17Fri
18Sat8:161.29:480.712:370.52:090.26:468:16Waxing Gibbous18Sat
19Sun9:041.210:550.71:240.63:070.16:478:15Waxing Gibbous19Sun
20Mon9:501.211:460.72:110.63:580.06:478:15Waxing Gibbous20Mon
21Tue10:341.32:570.64:410.06:488:15Waxing Gibbous21Tue
22Wed12:270.711:16 AM1.33:400.65:19-0.16:488:14Full Moon22Wed
23Thu1:020.711:58 AM1.34:210.65:55-0.16:498:14Full Moon23Thu
24Fri1:350.812:381.44:590.56:29-0.26:498:13Full Moon24Fri
25Sat2:070.81:191.45:370.57:03-0.16:508:13Full Moon25Sat
26Sun2:410.92:001.46:170.57:36-0.16:508:13Waning Gibbous26Sun
27Mon3:140.92:411.46:590.58:100.06:518:12Waning Gibbous27Mon
28Tue3:481.03:241.37:470.58:460.16:518:12Waning Gibbous28Tue
29Wed4:231.04:111.28:410.59:230.26:528:11Waning Gibbous29Wed
30Thu5:001.15:051.19:440.410:040.36:528:10Third Quarter30Thu
31Fri5:411.26:100.910:540.310:480.46:538:10Third Quarter31Fri
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