24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

69°
H -°
L 66°
NNE
7mph
High tide
3:58 am

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

TIDE TIMES for Sunday, November 15, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide : 10:16 am (0.5 ft)
Next high tide : in 2h 35m at 3:58 am (1.4 ft)
Sunset today : 5:38 pm
Sunrise tomorrow : 6:41 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Sep 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:201.32:231.46:550.57:290.57:067:44Waxing Crescent1Sat
2Sun2:491.33:001.47:340.57:580.67:067:43Waxing Crescent2Sun
3Mon3:201.33:381.38:160.58:260.77:077:42Waxing Crescent3Mon
4Tue3:521.34:201.29:010.68:550.87:077:41Waxing Crescent4Tue
5Wed4:281.35:091.09:540.69:270.87:077:40First Quarter5Wed
6Thu5:091.36:131.010:570.610:080.97:087:39First Quarter6Thu
7Fri6:001.37:400.912:070.57:087:38First Quarter7Fri
8Sat7:041.49:090.91:160.57:087:37First Quarter8Sat
9Sun8:161.410:131.012:191.02:200.47:097:36Waxing Gibbous9Sun
10Mon9:241.511:001.01:321.03:150.37:097:35Waxing Gibbous10Mon
11Tue10:261.611:411.12:380.94:030.37:097:34Waxing Gibbous11Tue
12Wed11:231.73:360.74:470.37:107:33Full Moon12Wed
13Thu12:201.312:171.74:310.55:280.37:107:32Full Moon13Thu
14Fri12:581.41:091.75:230.46:070.37:117:31Full Moon14Fri
15Sat1:361.52:011.76:150.36:470.47:117:29Full Moon15Sat
16Sun2:151.62:521.67:070.27:260.57:117:28Waning Gibbous16Sun
17Mon2:561.63:451.48:030.28:080.77:127:27Waning Gibbous17Mon
18Tue3:391.64:411.39:020.38:520.87:127:26Waning Gibbous18Tue
19Wed4:271.65:441.110:080.39:420.97:127:25Third Quarter19Wed
20Thu5:211.67:041.011:200.410:431.07:137:24Third Quarter20Thu
21Fri6:281.58:351.012:360.57:137:23Third Quarter21Fri
22Sat7:461.59:481.01:470.57:137:22Third Quarter22Sat
23Sun9:021.510:391.11:091.02:490.67:147:21Waning Crescent23Sun
24Mon10:051.511:181.22:171.03:380.67:147:20Waning Crescent24Mon
25Tue10:571.511:491.23:150.94:170.67:147:19Waning Crescent25Tue
26Wed11:411.54:040.84:510.67:157:18Waning Crescent26Wed
27Thu12:161.312:191.54:460.75:220.67:157:17New Moon27Thu
28Fri12:421.412:551.55:250.65:510.77:167:16New Moon28Fri
29Sat1:091.51:301.56:010.66:190.77:167:15New Moon29Sat
30Sun1:361.52:061.46:360.56:460.87:167:14New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724196)

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

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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 33% 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 First Quarter (33% 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