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 5h 38m at 10:11 pm (-0.1 ft)
Next high tide (tomorrow) : 5:54 am (0.7 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 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:530.55:421.19:450.57:167:41First Quarter1Sat
2Sun8:150.56:531.112:15-0.210:50 AM0.57:157:42First Quarter2Sun
3Mon9:350.68:251.11:27-0.112:270.67:147:42First Quarter3Mon
4Tue10:310.79:551.12:340.02:030.57:137:43Waxing Gibbous4Tue
5Wed11:130.811:091.23:310.03:210.37:127:43Waxing Gibbous5Wed
6Thu11:501.04:180.04:260.07:117:44Waxing Gibbous6Thu
7Fri12:131.212:271.15:000.15:23-0.27:107:44Waxing Gibbous7Fri
8Sat1:091.21:031.35:390.16:15-0.47:097:44Full Moon8Sat
9Sun2:021.11:411.46:160.27:04-0.57:087:45Full Moon9Sun
10Mon2:511.02:191.46:530.27:53-0.67:077:45Full Moon10Mon
11Tue3:390.93:001.47:290.28:42-0.57:067:46Waning Gibbous11Tue
12Wed4:260.83:411.48:070.39:33-0.47:057:46Waning Gibbous12Wed
13Thu5:140.74:251.38:460.410:28-0.37:047:47Waning Gibbous13Thu
14Fri6:070.65:131.29:300.411:28-0.17:037:47Waning Gibbous14Fri
15Sat7:120.66:091.110:280.57:027:47Third Quarter15Sat
16Sun8:350.67:181.012:330.011:51 AM0.67:017:48Third Quarter16Sun
17Mon9:490.78:410.91:370.21:230.67:007:48Third Quarter17Mon
18Tue10:350.810:000.92:350.22:410.66:597:49Third Quarter18Tue
19Wed11:060.911:030.93:230.33:440.46:587:49Waning Crescent19Wed
20Thu11:321.011:540.94:030.34:340.36:587:50Waning Crescent20Thu
21Fri11:581.14:370.45:160.16:577:50Waning Crescent21Fri
22Sat12:390.912:251.15:080.45:540.06:567:51Waning Crescent22Sat
23Sun1:210.912:541.25:360.46:29-0.26:557:51New Moon23Sun
24Mon2:020.91:251.36:030.47:04-0.36:547:52New Moon24Mon
25Tue2:430.91:581.36:300.47:41-0.46:537:52New Moon25Tue
26Wed3:260.82:321.36:590.48:21-0.46:537:53New Moon26Wed
27Thu4:100.73:101.37:310.49:06-0.46:527:53Waxing Crescent27Thu
28Fri4:570.73:521.38:060.59:56-0.36:517:53Waxing Crescent28Fri
29Sat5:480.74:401.38:490.510:53-0.26:507:54Waxing Crescent29Sat
30Sun6:460.75:381.29:460.611:54-0.16:507:54First Quarter30Sun
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 2:02 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 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