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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 3m at 11:37 pm (0.1 ft)
Next high tide (tomorrow) : 7:18 am (0.8 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Dec 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:501.52:190.96:38-0.15:520.76:535:36Full Moon1Tue
2Wed1:261.53:000.97:15-0.16:230.76:545:36Waning Gibbous2Wed
3Thu2:031.43:430.97:55-0.16:580.76:545:36Waning Gibbous3Thu
4Fri2:431.44:290.98:400.07:400.76:555:36Waning Gibbous4Fri
5Sat3:271.45:190.99:290.18:350.86:565:36Waning Gibbous5Sat
6Sun4:191.36:130.910:240.29:480.86:565:36Third Quarter6Sun
7Mon5:221.27:080.911:200.311:150.76:575:36Third Quarter7Mon
8Tue6:421.18:001.012:150.36:585:37Third Quarter8Tue
9Wed8:101.18:491.212:380.51:080.46:585:37Third Quarter9Wed
10Thu9:311.09:351.31:510.31:580.56:595:37Waning Crescent10Thu
11Fri10:411.010:191.42:560.12:450.57:005:37Waning Crescent11Fri
12Sat11:421.011:051.53:53-0.23:310.57:005:38Waning Crescent12Sat
13Sun12:370.94:46-0.44:160.47:015:38New Moon13Sun
14Mon1:280.95:36-0.55:000.47:015:38New Moon14Mon
15Tue12:381.62:150.86:25-0.55:440.47:025:39New Moon15Tue
16Wed1:261.63:010.87:13-0.56:300.47:035:39Waxing Crescent16Wed
17Thu2:141.53:450.88:01-0.47:190.47:035:40Waxing Crescent17Thu
18Fri3:021.44:300.88:51-0.28:130.47:045:40Waxing Crescent18Fri
19Sat3:521.35:160.89:410.09:160.57:045:40Waxing Crescent19Sat
20Sun4:431.26:050.810:330.110:310.57:055:41First Quarter20Sun
21Mon5:411.06:570.911:240.311:490.57:055:41First Quarter21Mon
22Tue6:510.97:490.912:140.47:065:42First Quarter22Tue
23Wed8:120.88:361.01:030.41:020.47:065:42First Quarter23Wed
24Thu9:300.89:181.02:080.31:470.57:075:43Waxing Gibbous24Thu
25Fri10:340.79:571.13:040.22:300.57:075:44Waxing Gibbous25Fri
26Sat11:250.710:351.13:520.03:100.57:075:44Waxing Gibbous26Sat
27Sun12:090.74:33-0.13:460.57:085:45Waxing Gibbous27Sun
28Mon12:490.75:11-0.34:210.47:085:45Full Moon28Mon
29Tue1:280.75:48-0.44:560.47:095:46Full Moon29Tue
30Wed12:321.32:060.76:24-0.45:310.47:095:47Full Moon30Wed
31Thu1:121.32:440.77:01-0.46:090.37:095:47Full Moon31Thu
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 3:27 am — 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 transitional phase. Tonight's moon is 67% 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 Third Quarter (67% 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