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 40m at 9:06 am (0.6 ft)
Next high tide : 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 - May 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:370.83:491.58:050.39:42-0.46:497:55Waning Gibbous1Tue
2Wed5:280.74:401.48:540.410:39-0.26:487:55Waning Gibbous2Wed
3Thu6:240.75:361.29:540.511:38-0.16:487:56Third Quarter3Thu
4Fri7:250.76:401.111:100.66:477:56Third Quarter4Fri
5Sat8:300.87:541.012:370.112:360.66:467:57Third Quarter5Sat
6Sun9:280.89:160.91:330.21:570.56:467:57Third Quarter6Sun
7Mon10:140.910:300.92:240.33:070.46:457:58Waning Crescent7Mon
8Tue10:501.011:300.93:090.44:040.36:447:58Waning Crescent8Tue
9Wed11:221.13:490.44:520.16:447:59Waning Crescent9Wed
10Thu12:200.811:52 AM1.24:260.55:330.06:437:59Waning Crescent10Thu
11Fri1:030.812:231.25:000.56:11-0.16:438:00New Moon11Fri
12Sat1:430.812:551.35:310.56:46-0.26:428:00New Moon12Sat
13Sun2:220.81:291.36:010.57:21-0.36:428:01New Moon13Sun
14Mon3:010.82:041.36:310.57:57-0.36:418:01New Moon14Mon
15Tue3:410.72:421.37:020.58:35-0.36:418:02Waxing Crescent15Tue
16Wed4:220.73:211.37:360.59:17-0.36:408:02Waxing Crescent16Wed
17Thu5:050.74:031.38:150.510:02-0.26:408:03Waxing Crescent17Thu
18Fri5:510.74:501.29:040.610:51-0.16:398:03Waxing Crescent18Fri
19Sat6:390.85:451.210:080.611:420.06:398:04First Quarter19Sat
20Sun7:300.86:521.111:280.66:398:04First Quarter20Sun
21Mon8:210.98:131.012:350.112:520.56:388:05First Quarter21Mon
22Tue9:101.09:400.91:260.22:090.36:388:05First Quarter22Tue
23Wed9:571.210:580.92:160.33:180.06:388:06Waxing Gibbous23Wed
24Thu10:441.33:050.44:19-0.26:378:06Waxing Gibbous24Thu
25Fri12:060.811:30 AM1.43:520.45:16-0.46:378:07Waxing Gibbous25Fri
26Sat1:060.812:181.54:390.46:08-0.56:378:07Full Moon26Sat
27Sun2:010.81:061.55:260.36:58-0.66:368:08Full Moon27Sun
28Mon2:510.81:561.56:120.37:47-0.66:368:08Full Moon28Mon
29Tue3:380.72:461.56:590.38:35-0.56:368:09Waning Gibbous29Tue
30Wed4:240.73:351.47:490.39:24-0.36:368:09Waning Gibbous30Wed
31Thu5:080.84:251.38:430.410:13-0.26:368:10Waning Gibbous31Thu
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 12:59 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