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 7m 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 - Feb 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:491.23:240.97:57-0.37:59-0.27:076:10Waxing Crescent1Sat
2Sun3:391.13:591.08:32-0.18:59-0.27:066:11Waxing Crescent2Sun
3Mon4:320.94:371.09:090.010:06-0.37:066:12First Quarter3Mon
4Tue5:340.75:211.09:480.111:20-0.37:056:12First Quarter4Tue
5Wed6:550.56:161.010:310.27:056:13First Quarter5Wed
6Thu8:430.47:281.012:40-0.311:25 AM0.37:046:14First Quarter6Thu
7Fri10:210.48:481.12:01-0.412:350.37:046:14Waxing Gibbous7Fri
8Sat11:240.410:021.13:17-0.41:520.37:036:15Waxing Gibbous8Sat
9Sun12:070.44:17-0.53:030.27:026:16Waxing Gibbous9Sun
10Mon12:420.55:03-0.54:030.17:026:16Full Moon10Mon
11Tue1:130.65:40-0.44:560.07:016:17Full Moon11Tue
12Wed12:431.21:410.76:12-0.45:430.07:006:18Full Moon12Wed
13Thu1:241.22:070.86:43-0.36:27-0.17:006:18Full Moon13Thu
14Fri2:031.12:330.97:13-0.27:10-0.16:596:19Waning Gibbous14Fri
15Sat2:391.02:580.97:42-0.17:52-0.16:586:20Waning Gibbous15Sat
16Sun3:140.93:250.98:100.08:36-0.16:586:20Waning Gibbous16Sun
17Mon3:510.83:530.98:350.19:23-0.16:576:21Waning Gibbous17Mon
18Tue4:310.74:240.98:580.210:16-0.16:566:21Third Quarter18Tue
19Wed5:180.55:010.99:170.311:20-0.16:556:22Third Quarter19Wed
20Thu6:250.45:470.99:340.36:556:23Third Quarter20Thu
21Fri6:510.912:33-0.16:546:23Third Quarter21Fri
22Sat10:500.38:110.91:49-0.211:16 AM0.56:536:24Third Quarter22Sat
23Sun11:180.49:261.02:57-0.21:190.56:526:24Waning Crescent23Sun
24Mon11:430.510:291.13:49-0.32:370.46:516:25Waning Crescent24Mon
25Tue12:100.64:31-0.43:380.26:506:25Waning Crescent25Tue
26Wed12:380.75:07-0.44:310.16:506:26New Moon26Wed
27Thu12:161.31:070.85:41-0.45:21-0.16:496:26New Moon27Thu
28Fri1:051.31:370.96:14-0.36:10-0.36:486:27New Moon28Fri
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