24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

80°
H 81°
L 77°
ESE
8mph
Low tide
12:37 pm

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

TIDE TIMES for Monday, November 2, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 4h 23m at 12:37 pm (0.6 ft)
Next high tide : 8:26 pm (1.1 ft)
Sunset today : 5:44 pm
Sunrise tomorrow : 6:33 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Aug 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:231.14:251.19:030.49:210.35:537:09Waning Gibbous1Sat
2Sun5:011.15:181.010:040.410:020.45:537:08Third Quarter2Sun
3Mon5:451.26:250.911:120.310:490.55:547:08Third Quarter3Mon
4Tue6:381.27:490.812:240.35:547:07Third Quarter4Tue
5Wed7:391.39:160.81:350.25:557:07Waning Crescent5Wed
6Thu8:451.410:260.812:480.62:400.05:557:06Waning Crescent6Thu
7Fri9:501.511:230.91:520.53:39-0.15:567:05Waning Crescent7Fri
8Sat10:501.62:550.54:31-0.15:567:04Waning Crescent8Sat
9Sun12:120.911:47 AM1.63:550.45:18-0.25:577:04New Moon9Sun
10Mon12:561.012:411.64:510.36:03-0.15:577:03New Moon10Mon
11Tue1:381.11:331.65:450.26:45-0.15:577:02New Moon11Tue
12Wed2:191.22:231.56:380.27:270.15:587:01Waxing Crescent12Wed
13Thu2:591.33:121.47:320.28:090.25:587:01Waxing Crescent13Thu
14Fri3:401.34:011.38:280.28:510.35:597:00Waxing Crescent14Fri
15Sat4:221.34:521.19:290.39:360.55:596:59First Quarter15Sat
16Sun5:071.35:491.010:340.410:240.66:006:58First Quarter16Sun
17Mon5:571.37:020.811:440.411:170.76:006:57First Quarter17Mon
18Tue6:551.38:330.812:540.46:006:57First Quarter18Tue
19Wed7:591.39:540.812:160.82:010.46:016:56Waxing Gibbous19Wed
20Thu9:021.310:490.81:180.83:000.46:016:55Waxing Gibbous20Thu
21Fri9:571.311:280.92:160.83:480.36:026:54Waxing Gibbous21Fri
22Sat10:441.43:090.74:280.36:026:53Waxing Gibbous22Sat
23Sun12:001.011:27 AM1.43:550.75:030.36:026:52Waxing Gibbous23Sun
24Mon12:291.012:071.54:360.65:340.36:036:51Full Moon24Mon
25Tue12:581.112:461.55:150.66:040.36:036:50Full Moon25Tue
26Wed1:291.21:251.55:520.56:330.36:046:49Full Moon26Wed
27Thu2:001.22:041.46:290.57:020.46:046:48Waning Gibbous27Thu
28Fri2:321.32:451.47:090.47:320.46:046:47Waning Gibbous28Fri
29Sat3:051.33:271.37:530.48:050.56:056:46Waning Gibbous29Sat
30Sun3:401.44:141.28:430.48:410.66:056:45Waning Gibbous30Sun
31Mon4:191.45:081.19:410.49:230.76:066:44Third Quarter31Mon
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 neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Porpoise Key, Big Spanish Channel, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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