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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 10m at 10:54 pm (0.0 ft)
Next high tide (tomorrow) : 6:36 am (0.8 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 - May 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:390.91:041.35:380.46:41-0.26:497:55New Moon1Wed
2Thu2:170.91:351.36:110.47:17-0.36:497:55New Moon2Thu
3Fri2:530.82:071.36:430.47:53-0.36:487:56New Moon3Fri
4Sat3:290.82:401.37:130.48:30-0.36:477:56Waxing Crescent4Sat
5Sun4:060.83:161.37:430.59:09-0.26:467:57Waxing Crescent5Sun
6Mon4:460.73:531.28:140.59:50-0.16:467:57Waxing Crescent6Mon
7Tue5:290.74:331.28:500.610:36-0.16:457:58Waxing Crescent7Tue
8Wed6:160.75:181.19:360.611:250.06:457:58Waxing Crescent8Wed
9Thu7:080.76:131.110:410.76:447:59First Quarter9Thu
10Fri8:020.87:221.012:180.112:050.66:437:59First Quarter10Fri
11Sat8:540.98:440.91:090.21:270.56:438:00First Quarter11Sat
12Sun9:411.010:050.91:590.32:380.36:428:00Waxing Gibbous12Sun
13Mon10:241.111:160.92:470.33:400.16:428:01Waxing Gibbous13Mon
14Tue11:071.23:330.34:36-0.26:418:01Waxing Gibbous14Tue
15Wed12:190.911:51 AM1.44:180.35:29-0.46:418:02Waxing Gibbous15Wed
16Thu1:170.912:361.55:020.36:20-0.66:408:02Full Moon16Thu
17Fri2:100.91:231.55:460.37:10-0.66:408:03Full Moon17Fri
18Sat3:020.82:131.66:310.38:00-0.66:398:03Full Moon18Sat
19Sun3:520.83:041.57:190.38:52-0.56:398:04Waning Gibbous19Sun
20Mon4:410.83:581.58:100.39:45-0.46:398:04Waning Gibbous20Mon
21Tue5:310.84:531.49:070.410:40-0.26:388:05Waning Gibbous21Tue
22Wed6:240.85:531.210:160.411:350.06:388:05Third Quarter22Wed
23Thu7:190.96:591.111:360.56:388:06Third Quarter23Thu
24Fri8:160.98:160.912:290.112:580.46:378:06Third Quarter24Fri
25Sat9:111.09:370.91:200.32:140.36:378:07Third Quarter25Sat
26Sun9:591.110:510.82:090.43:210.26:378:07Waning Crescent26Sun
27Mon10:421.211:520.82:550.44:180.16:378:08Waning Crescent27Mon
28Tue11:201.23:380.55:060.06:368:08Waning Crescent28Tue
29Wed12:420.711:55 AM1.24:190.55:47-0.16:368:09Waning Crescent29Wed
30Thu1:250.712:301.34:580.56:25-0.26:368:09New Moon30Thu
31Fri2:040.71:051.35:350.47:01-0.36:368:10New Moon31Fri
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 2:45 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 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