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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide : 11:37 pm (0.1 ft)
Next high tide : in 6h 27m at 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 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:121.511:431.43:390.94:180.77:326:45Waning Crescent1Mon
2Tue12:091.54:320.64:540.77:336:44Waning Crescent2Tue
3Wed12:161.51:021.55:210.35:290.77:336:43New Moon3Wed
4Thu12:501.61:541.46:090.16:050.77:346:43New Moon4Thu
5Fri1:281.72:461.36:57-0.16:410.77:356:42New Moon5Fri
6Sat2:081.83:371.27:47-0.27:190.87:356:42Waxing Crescent6Sat
7Sun1:521.83:301.17:39-0.26:590.86:365:41Waxing Crescent7Sun
8Mon2:401.84:271.08:36-0.17:430.86:375:41Waxing Crescent8Mon
9Tue3:331.75:300.99:380.18:380.96:375:40Waxing Crescent9Tue
10Wed4:341.66:430.910:470.39:541.06:385:40First Quarter10Wed
11Thu5:461.57:571.011:560.411:281.06:395:39First Quarter11Thu
12Fri7:111.48:571.11:000.56:395:39First Quarter12Fri
13Sat8:371.49:431.212:570.91:550.66:405:39Waxing Gibbous13Sat
14Sun9:491.310:201.32:120.82:400.76:415:38Waxing Gibbous14Sun
15Mon10:481.310:521.43:120.63:190.76:415:38Waxing Gibbous15Mon
16Tue11:381.311:221.54:020.53:540.86:425:37Waxing Gibbous16Tue
17Wed12:211.24:450.34:270.86:435:37Full Moon17Wed
18Thu1:001.25:230.24:580.86:435:37Full Moon18Thu
19Fri12:191.51:361.16:000.15:280.86:445:37Full Moon19Fri
20Sat12:491.52:121.06:360.15:570.86:455:36Full Moon20Sat
21Sun1:201.52:501.07:120.16:250.86:465:36Waning Gibbous21Sun
22Mon1:541.53:290.97:510.16:530.86:465:36Waning Gibbous22Mon
23Tue2:311.44:130.98:330.17:230.96:475:36Waning Gibbous23Tue
24Wed3:101.45:020.99:190.28:020.96:485:36Waning Gibbous24Wed
25Thu3:541.45:570.910:120.38:571.06:485:36Third Quarter25Thu
26Fri4:471.36:550.911:080.410:211.06:495:36Third Quarter26Fri
27Sat5:531.27:491.012:030.56:505:36Third Quarter27Sat
28Sun7:151.28:351.112:540.56:515:35Third Quarter28Sun
29Mon8:381.29:161.21:120.71:410.66:515:35Waning Crescent29Mon
30Tue9:511.19:551.32:170.52:250.66:525:35Waning Crescent30Tue
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 8:39 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