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 5h 42m 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 - May 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:000.74:581.49:120.511:10-0.36:497:55Waning Gibbous1Sat
2Sun7:080.66:001.310:120.66:487:55Third Quarter2Sun
3Mon8:270.67:141.112:18-0.211:33 AM0.66:487:56Third Quarter3Mon
4Tue9:390.78:421.11:260.01:070.66:477:56Third Quarter4Tue
5Wed10:320.810:051.02:270.12:310.56:467:57Third Quarter5Wed
6Thu11:120.911:131.03:190.23:410.46:467:57Waning Crescent6Thu
7Fri11:441.04:020.34:370.26:457:58Waning Crescent7Fri
8Sat12:081.012:131.14:390.35:230.16:447:58Waning Crescent8Sat
9Sun12:541.012:391.25:120.46:030.06:447:59Waning Crescent9Sun
10Mon1:350.91:061.25:430.46:40-0.16:437:59New Moon10Mon
11Tue2:140.91:331.36:130.47:16-0.26:438:00New Moon11Tue
12Wed2:510.82:021.36:410.47:51-0.36:428:00New Moon12Wed
13Thu3:290.82:341.37:080.58:27-0.36:428:01New Moon13Thu
14Fri4:080.83:071.37:350.59:06-0.36:418:01Waxing Crescent14Fri
15Sat4:510.73:431.28:020.59:50-0.26:418:02Waxing Crescent15Sat
16Sun5:380.74:221.28:340.610:39-0.26:408:02Waxing Crescent16Sun
17Mon6:310.75:071.29:170.711:33-0.16:408:03Waxing Crescent17Mon
18Tue7:300.76:031.110:200.76:398:03First Quarter18Tue
19Wed8:290.77:161.112:300.011:50 AM0.76:398:04First Quarter19Wed
20Thu9:200.88:411.01:250.11:200.66:398:04First Quarter20Thu
21Fri10:030.910:031.02:170.22:360.46:388:05Waxing Gibbous21Fri
22Sat10:421.111:151.03:040.23:400.26:388:05Waxing Gibbous22Sat
23Sun11:201.23:480.34:38-0.16:388:06Waxing Gibbous23Sun
24Mon12:201.011:59 AM1.44:300.35:32-0.46:378:06Waxing Gibbous24Mon
25Tue1:190.912:411.55:110.36:23-0.66:378:07Full Moon25Tue
26Wed2:150.91:251.55:530.37:14-0.76:378:07Full Moon26Wed
27Thu3:090.82:121.66:350.38:06-0.76:368:08Full Moon27Thu
28Fri4:010.83:011.57:180.48:59-0.66:368:08Waning Gibbous28Fri
29Sat4:530.73:531.58:060.49:54-0.56:368:09Waning Gibbous29Sat
30Sun5:460.74:481.49:000.510:52-0.36:368:09Waning Gibbous30Sun
31Mon6:420.75:471.210:070.511:51-0.16:368:10Third Quarter31Mon
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