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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 3h 14m at 10:09 am (0.7 ft)
Next high tide : 5:42 pm (1.1 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Nov 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:381.77:161.111:320.411:011.07:326:45First Quarter1Fri
2Sat6:501.58:251.112:370.67:336:44First Quarter2Sat
3Sun7:121.48:271.212:300.912:380.76:335:44First Quarter3Sun
4Mon8:361.49:191.312:550.91:330.86:345:43Waxing Gibbous4Mon
5Tue9:481.310:021.42:070.72:210.86:355:42Waxing Gibbous5Tue
6Wed10:481.310:401.53:080.63:040.86:355:42Waxing Gibbous6Wed
7Thu11:391.311:151.63:590.43:430.86:365:41Waxing Gibbous7Thu
8Fri12:231.24:430.34:200.86:375:41Full Moon8Fri
9Sat1:021.25:230.24:550.86:375:40Full Moon9Sat
10Sun12:201.61:381.16:000.25:290.86:385:40Full Moon10Sun
11Mon12:531.62:131.16:370.16:010.86:385:39Full Moon11Mon
12Tue1:281.62:491.17:140.26:330.86:395:39Waning Gibbous12Tue
13Wed2:031.53:261.07:530.27:050.96:405:39Waning Gibbous13Wed
14Thu2:411.54:071.08:340.37:410.96:415:38Waning Gibbous14Thu
15Fri3:211.54:511.09:180.48:251.06:415:38Waning Gibbous15Fri
16Sat4:061.45:401.010:070.59:251.06:425:38Third Quarter16Sat
17Sun4:581.36:321.110:580.610:441.06:435:37Third Quarter17Sun
18Mon6:031.27:251.111:490.66:435:37Third Quarter18Mon
19Tue7:211.28:141.212:060.912:380.76:445:37Third Quarter19Tue
20Wed8:421.18:591.31:170.71:250.76:455:36Waning Crescent20Wed
21Thu9:531.19:431.42:190.52:110.76:455:36Waning Crescent21Thu
22Fri10:561.110:261.53:140.22:550.76:465:36Waning Crescent22Fri
23Sat11:521.111:121.64:060.03:390.76:475:36New Moon23Sat
24Sun12:441.14:55-0.24:230.66:485:36New Moon24Sun
25Mon1:341.05:44-0.35:080.66:485:36New Moon25Mon
26Tue12:481.82:221.06:33-0.35:540.56:495:36New Moon26Tue
27Wed1:401.83:091.07:23-0.36:440.56:505:36Waxing Crescent27Wed
28Thu2:331.73:571.08:14-0.17:380.56:505:35Waxing Crescent28Thu
29Fri3:281.64:471.09:070.08:420.66:515:35Waxing Crescent29Fri
30Sat4:271.55:391.010:020.29:570.66:525:35First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724196)

Common Questions About Porpoise Key, Big Spanish Channel, FL Tides

Show All
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 1:55 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 67% 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 Third Quarter (67% 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