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

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide : 10:54 pm (0.0 ft)
Next high tide : in 6h 44m at 4:52 pm (1.2 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (76% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Jul 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:530.611:40 AM1.43:530.55:51-0.56:398:18Waxing Gibbous1Sat
2Sun1:470.612:311.54:420.56:40-0.66:408:18Full Moon2Sun
3Mon2:360.61:241.55:320.47:28-0.66:408:18Full Moon3Mon
4Tue3:210.72:191.66:230.48:16-0.56:408:18Full Moon4Tue
5Wed4:040.73:141.67:170.49:04-0.46:418:18Waning Gibbous5Wed
6Thu4:470.84:091.58:160.49:51-0.26:418:18Waning Gibbous6Thu
7Fri5:290.95:071.49:220.410:38-0.16:428:18Waning Gibbous7Fri
8Sat6:131.06:071.210:350.311:240.16:428:18Third Quarter8Sat
9Sun6:591.17:161.011:540.36:428:18Third Quarter9Sun
10Mon7:481.18:360.812:090.31:130.26:438:18Third Quarter10Mon
11Tue8:401.210:040.712:550.42:270.16:438:18Third Quarter11Tue
12Wed9:331.311:240.71:410.53:360.06:448:17Waning Crescent12Wed
13Thu10:261.32:300.54:37-0.16:448:17Waning Crescent13Thu
14Fri12:290.611:16 AM1.33:200.65:29-0.26:458:17Waning Crescent14Fri
15Sat1:210.612:041.34:110.56:13-0.26:458:17Waning Crescent15Sat
16Sun2:040.612:481.34:590.56:52-0.26:468:16New Moon16Sun
17Mon2:390.71:301.45:450.57:29-0.26:468:16New Moon17Mon
18Tue3:100.72:101.46:280.58:04-0.26:468:16New Moon18Tue
19Wed3:400.82:481.37:100.58:39-0.16:478:16New Moon19Wed
20Thu4:090.83:271.37:510.59:120.06:478:15Waxing Crescent20Thu
21Fri4:400.94:051.38:350.59:440.16:488:15Waxing Crescent21Fri
22Sat5:101.04:451.29:220.610:160.26:488:14Waxing Crescent22Sat
23Sun5:421.05:281.110:150.510:460.36:498:14Waxing Crescent23Sun
24Mon6:161.16:180.911:160.511:170.56:498:14First Quarter24Mon
25Tue6:521.17:200.812:220.46:508:13First Quarter25Tue
26Wed7:341.18:450.71:310.36:508:13First Quarter26Wed
27Thu8:241.210:230.612:300.62:390.16:518:12First Quarter27Thu
28Fri9:211.311:440.61:200.63:440.06:518:12Waxing Gibbous28Fri
29Sat10:221.42:190.74:44-0.26:528:11Waxing Gibbous29Sat
30Sun12:440.611:23 AM1.53:220.65:37-0.36:528:11Waxing Gibbous30Sun
31Mon1:320.712:231.64:240.66:26-0.36:538:10Full Moon31Mon
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 7:53 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 transitional phase. Tonight's moon is 76% 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 Waning Gibbous (76% 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