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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 2h 22m at 8:18 am (0.6 ft)
Next high tide : 4:08 pm (1.2 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Apr 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:290.93:471.48:160.29:39-0.67:167:41Waxing Crescent1Tue
2Wed5:240.74:321.48:530.310:41-0.57:157:42Waxing Crescent2Wed
3Thu6:270.65:251.39:340.411:52-0.37:147:42First Quarter3Thu
4Fri7:490.56:311.210:290.57:137:43First Quarter4Fri
5Sat9:290.57:571.11:09-0.211:53 AM0.67:127:43First Quarter5Sat
6Sun10:400.69:321.02:260.01:340.67:117:43First Quarter6Sun
7Mon11:240.710:501.13:300.03:000.57:107:44Waxing Gibbous7Mon
8Tue11:570.811:501.14:180.14:080.37:097:44Waxing Gibbous8Tue
9Wed12:250.94:550.25:010.27:087:45Waxing Gibbous9Wed
10Thu12:381.112:501.05:260.25:450.17:077:45Waxing Gibbous10Thu
11Fri1:201.01:141.15:550.36:240.07:067:46Full Moon11Fri
12Sat1:571.01:381.26:220.37:00-0.17:057:46Full Moon12Sat
13Sun2:330.92:041.26:490.37:35-0.27:047:46Full Moon13Sun
14Mon3:080.92:311.27:130.48:10-0.37:037:47Full Moon14Mon
15Tue3:440.83:001.27:370.48:47-0.37:027:47Waning Gibbous15Tue
16Wed4:230.73:321.27:580.49:27-0.37:017:48Waning Gibbous16Wed
17Thu5:060.74:061.28:200.510:14-0.27:007:48Waning Gibbous17Thu
18Fri5:560.64:451.18:450.511:09-0.17:007:49Waning Gibbous18Fri
19Sat7:010.55:341.19:200.66:597:49Third Quarter19Sat
20Sun8:220.66:401.112:140.010:21 AM0.76:587:50Third Quarter20Sun
21Mon9:340.68:061.11:200.012:150.76:577:50Third Quarter21Mon
22Tue10:190.79:341.12:200.11:570.66:567:51Third Quarter22Tue
23Wed10:540.910:481.13:110.13:120.46:557:51Waning Crescent23Wed
24Thu11:271.011:531.13:560.24:140.16:547:51Waning Crescent24Thu
25Fri12:011.24:360.25:10-0.16:547:52Waning Crescent25Fri
26Sat12:521.112:361.35:130.36:01-0.46:537:52New Moon26Sat
27Sun1:471.11:131.45:500.36:51-0.66:527:53New Moon27Sun
28Mon2:411.01:541.56:270.37:42-0.76:517:53New Moon28Mon
29Tue3:330.92:381.57:050.38:34-0.76:517:54Waxing Crescent29Tue
30Wed4:250.83:261.57:450.49:30-0.66:507:54Waxing Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724196)

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

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

Slack tide in Porpoise Key, Big Spanish Channel, FL is approximately 12:13 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 Porpoise Key, Big Spanish Channel, FL?

Porpoise Key, Big Spanish Channel, FL is currently in a spring phase. Tonight's moon is 84% 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 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 Waning Gibbous (84% illuminated). This places Porpoise Key, Big Spanish 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