24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

81°
H -°
L 78°
ESE
6mph
High tide
12:44 am

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

TIDE TIMES for Monday, November 9, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide (tomorrow) : 6:31 am (0.1 ft)
Next high tide (tomorrow) : in 1h 33m at 12:44 am (1.6 ft)
Sunset today : 5:40 pm
Sunrise tomorrow : 6:37 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Nov 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:341.63:591.18:270.37:381.06:365:49Waning Gibbous1Wed
2Thu3:101.54:461.09:150.48:071.16:375:49Waning Gibbous2Thu
3Fri3:511.55:441.010:100.58:461.16:375:48Third Quarter3Fri
4Sat4:391.46:561.011:130.69:521.26:385:47Third Quarter4Sat
5Sun5:411.38:091.012:170.66:385:47Third Quarter5Sun
6Mon6:581.39:001.11:140.66:395:46Third Quarter6Mon
7Tue8:191.39:391.212:591.12:030.76:405:46Waning Crescent7Tue
8Wed9:291.410:131.32:050.92:440.76:405:45Waning Crescent8Wed
9Thu10:291.410:471.42:590.73:220.76:415:45Waning Crescent9Thu
10Fri11:241.411:211.53:480.53:580.76:425:44Waning Crescent10Fri
11Sat12:161.44:350.24:330.76:425:44New Moon11Sat
12Sun1:071.35:210.05:090.76:435:43New Moon12Sun
13Mon12:351.71:571.26:09-0.15:470.76:445:43New Moon13Mon
14Tue1:171.82:481.26:58-0.26:260.76:445:43Waxing Crescent14Tue
15Wed2:021.83:411.17:50-0.27:080.76:455:42Waxing Crescent15Wed
16Thu2:521.74:371.08:46-0.17:570.86:465:42Waxing Crescent16Thu
17Fri3:471.75:400.99:490.18:580.96:475:42First Quarter17Fri
18Sat4:501.56:501.010:550.210:200.96:475:41First Quarter18Sat
19Sun6:051.47:591.012:020.46:485:41First Quarter19Sun
20Mon7:311.38:571.11:030.56:495:41First Quarter20Mon
21Tue8:541.39:431.21:160.81:550.66:495:40Waxing Gibbous21Tue
22Wed10:041.210:221.32:270.62:410.66:505:40Waxing Gibbous22Wed
23Thu11:021.210:561.43:250.43:210.76:515:40Waxing Gibbous23Thu
24Fri11:521.211:281.54:140.33:580.76:525:40Waxing Gibbous24Fri
25Sat12:351.14:560.24:330.76:525:40Full Moon25Sat
26Sun1:141.15:350.15:060.76:535:40Full Moon26Sun
27Mon12:291.51:501.06:120.05:380.76:545:40Full Moon27Mon
28Tue1:011.52:261.06:490.06:090.76:545:40Full Moon28Tue
29Wed1:341.53:030.97:260.06:390.76:555:40Waning Gibbous29Wed
30Thu2:101.43:430.98:060.07:100.86:565:40Waning Gibbous30Thu
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 0% 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 New Moon (0% 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