24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

79°
H -°
L 77°
ESE
8mph
Low tide
12:16 am

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

TIDE TIMES for Monday, November 2, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide (tomorrow) : in 2h 46m at 12:16 am (1.0 ft)
Next high tide (tomorrow) : 8:06 am (1.5 ft)
Sunset today : 5:44 pm
Sunrise tomorrow : 6:33 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Sep 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:501.411:091.02:130.93:400.56:066:43Waxing Gibbous1Mon
2Tue10:401.511:431.13:050.84:170.46:066:42Waxing Gibbous2Tue
3Wed11:271.53:520.74:510.46:076:41Full Moon3Wed
4Thu12:161.212:121.64:350.65:230.46:076:40Full Moon4Thu
5Fri12:491.312:561.65:170.55:550.46:076:39Full Moon5Fri
6Sat1:231.41:411.56:000.46:280.46:086:38Full Moon6Sat
7Sun1:581.42:261.56:450.37:020.56:086:37Waning Gibbous7Sun
8Mon2:351.53:141.47:330.37:390.66:096:36Waning Gibbous8Mon
9Tue3:141.54:041.38:270.38:190.66:096:35Waning Gibbous9Tue
10Wed3:581.65:011.19:270.39:040.76:096:34Third Quarter10Wed
11Thu4:491.66:101.010:350.49:590.86:106:33Third Quarter11Thu
12Fri5:511.57:341.011:490.411:080.96:106:32Third Quarter12Fri
13Sat7:061.58:561.01:040.46:106:31Third Quarter13Sat
14Sun8:271.510:001.112:260.92:110.56:116:30Waning Crescent14Sun
15Mon9:401.610:491.21:410.93:090.56:116:28Waning Crescent15Mon
16Tue10:411.611:311.32:480.83:560.56:116:27Waning Crescent16Tue
17Wed11:351.63:460.64:370.56:126:26New Moon17Wed
18Thu12:081.412:231.64:370.55:140.56:126:25New Moon18Thu
19Fri12:431.51:061.65:240.45:500.66:136:24New Moon19Fri
20Sat1:161.51:471.56:080.46:240.66:136:23New Moon20Sat
21Sun1:481.62:251.46:500.46:580.76:136:22Waxing Crescent21Sun
22Mon2:201.63:021.37:320.47:310.86:146:21Waxing Crescent22Mon
23Tue2:531.63:401.28:160.58:040.86:146:20Waxing Crescent23Tue
24Wed3:291.54:221.19:040.58:390.96:146:19Waxing Crescent24Wed
25Thu4:081.55:101.19:580.69:171.06:156:18First Quarter25Thu
26Fri4:531.46:121.010:590.710:091.16:156:17First Quarter26Fri
27Sat5:481.47:331.012:060.76:166:16First Quarter27Sat
28Sun6:571.48:501.01:100.76:166:15First Quarter28Sun
29Mon8:111.49:431.112:421.22:060.76:166:14Waxing Gibbous29Mon
30Tue9:171.410:221.21:491.12:520.76:176:13Waxing Gibbous30Tue
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 neap phase. Tonight's moon is 41% 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 near their weekly minimum.

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 (41% illuminated). This places Porpoise Key, Big Spanish Channel, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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