24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

78°
H -°
L 77°
E
5mph
Low tide
1:39 am

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

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide (tomorrow) : in 4h 02m at 1:39 am (0.8 ft)
Next high tide (tomorrow) : 9:26 am (1.4 ft)
Sunset today : 5:44 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Oct 1882

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:161.84:331.28:570.38:230.96:216:16Waning Gibbous1Sun
2Mon4:061.75:331.19:590.49:171.06:216:15Third Quarter2Mon
3Tue5:031.66:461.011:080.510:251.06:226:14Third Quarter3Tue
4Wed6:111.58:091.012:180.76:226:13Third Quarter4Wed
5Thu7:311.49:161.11:240.76:236:12Third Quarter5Thu
6Fri8:491.410:021.21:051.12:200.86:236:11Waning Crescent6Fri
7Sat9:531.410:371.32:131.03:050.86:236:10Waning Crescent7Sat
8Sun10:441.411:061.43:090.93:430.86:246:09Waning Crescent8Sun
9Mon11:271.411:341.53:550.84:160.86:246:08Waning Crescent9Mon
10Tue12:051.44:360.74:460.86:256:07New Moon10Tue
11Wed12:011.512:421.45:120.55:150.86:256:06New Moon11Wed
12Thu12:301.61:181.45:470.55:420.86:266:05New Moon12Thu
13Fri1:011.61:561.36:220.46:080.96:266:04New Moon13Fri
14Sat1:331.62:341.36:580.46:350.96:266:03Waxing Crescent14Sat
15Sun2:071.63:161.27:360.37:030.96:276:02Waxing Crescent15Sun
16Mon2:431.64:001.18:190.47:361.06:276:01Waxing Crescent16Mon
17Tue3:231.64:521.19:090.48:171.06:286:01Waxing Crescent17Tue
18Wed4:101.65:521.110:070.59:141.16:286:00First Quarter18Wed
19Thu5:081.57:021.111:120.610:351.16:295:59First Quarter19Thu
20Fri6:241.58:081.112:180.66:295:58First Quarter20Fri
21Sat7:491.59:031.212:051.11:180.76:305:57First Quarter21Sat
22Sun9:081.59:491.41:250.92:110.76:305:56Waxing Gibbous22Sun
23Mon10:161.510:311.52:330.72:590.76:315:55Waxing Gibbous23Mon
24Tue11:161.511:121.73:320.43:430.76:325:55Waxing Gibbous24Tue
25Wed12:111.54:260.24:250.76:325:54Full Moon25Wed
26Thu1:021.45:160.15:060.76:335:53Full Moon26Thu
27Fri12:361.81:511.36:060.05:470.76:335:52Full Moon27Fri
28Sat1:201.82:391.36:540.06:280.76:345:52Waning Gibbous28Sat
29Sun2:051.83:261.27:440.17:110.86:345:51Waning Gibbous29Sun
30Mon2:511.84:151.18:360.27:580.96:355:50Waning Gibbous30Mon
31Tue3:391.75:071.19:310.48:540.96:365:50Waning Gibbous31Tue
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 30% 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 Waning Crescent (30% 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