24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

78°
H -°
L 74°
S
3mph
High tide
1:54 am

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

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide (tomorrow) : 7:51 am (0.2 ft)
Next high tide (tomorrow) : in 4h 37m at 1:54 am (1.6 ft)
Sunset today : 5:39 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Apr 1860

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:000.79:321.12:09-0.11:400.46:206:45Waxing Gibbous1Sun
2Mon10:380.810:401.23:010.02:530.26:196:46Waxing Gibbous2Mon
3Tue11:141.011:401.23:460.03:54-0.16:186:46Waxing Gibbous3Tue
4Wed11:491.24:250.14:48-0.36:176:47Full Moon4Wed
5Thu12:351.212:251.35:030.15:39-0.56:166:47Full Moon5Thu
6Fri1:261.11:031.45:390.26:29-0.66:156:47Full Moon6Fri
7Sat2:161.01:421.46:150.27:18-0.66:146:48Waning Gibbous7Sat
8Sun3:040.92:231.46:510.28:09-0.56:136:48Waning Gibbous8Sun
9Mon3:520.73:051.47:290.39:03-0.46:126:49Waning Gibbous9Mon
10Tue4:430.63:521.38:090.410:02-0.26:116:49Waning Gibbous10Tue
11Wed5:430.64:441.28:570.511:07-0.16:106:50Third Quarter11Wed
12Thu7:030.55:471.010:060.66:096:50Third Quarter12Thu
13Fri8:330.67:071.012:150.111:39 AM0.66:086:50Third Quarter13Fri
14Sat9:310.78:320.91:180.21:070.66:076:51Third Quarter14Sat
15Sun10:050.89:421.02:120.22:180.56:066:51Waning Crescent15Sun
16Mon10:320.910:371.02:550.33:150.46:056:52Waning Crescent16Mon
17Tue10:561.011:231.03:310.34:000.26:046:52Waning Crescent17Tue
18Wed11:211.14:030.44:400.16:046:53Waning Crescent18Wed
19Thu12:051.011:48 AM1.24:310.45:16-0.16:036:53New Moon19Thu
20Fri12:450.912:161.24:580.45:50-0.26:026:53New Moon20Fri
21Sat1:250.912:461.35:240.46:26-0.36:016:54New Moon21Sat
22Sun2:060.81:181.35:500.47:03-0.46:006:54New Moon22Sun
23Mon2:480.81:531.36:180.47:44-0.45:596:55Waxing Crescent23Mon
24Tue3:330.72:311.36:490.48:31-0.35:586:55Waxing Crescent24Tue
25Wed4:220.73:131.37:250.59:25-0.35:586:56Waxing Crescent25Wed
26Thu5:180.64:041.38:110.510:25-0.25:576:56Waxing Crescent26Thu
27Fri6:210.65:081.29:150.611:290.05:566:57First Quarter27Fri
28Sat7:270.76:281.110:450.65:556:57First Quarter28Sat
29Sun8:240.87:591.112:300.112:190.55:546:58First Quarter29Sun
30Mon9:110.99:211.11:260.21:400.35:546:58Waxing Gibbous30Mon
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 spring phase. Tonight's moon is 5% 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 maximum.

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 Waxing Crescent (5% illuminated). This places Porpoise Key, Big Spanish Channel, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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