24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

77°
H 80°
L 76°
ESE
10mph
High tide
7:22 pm

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

TIDE TIMES for Sunday, November 1, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide : 10:38 pm (1.0 ft)
Next high tide : in 4h 53m at 7:22 pm (1.0 ft)
Sunset today : 5:45 pm
Sunrise tomorrow : 6:32 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Jun 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:520.82:591.37:250.58:47-0.36:368:10Waning Gibbous1Tue
2Wed4:320.83:371.27:580.59:27-0.26:358:10Waning Gibbous2Wed
3Thu5:140.84:171.28:360.610:10-0.26:358:11Waning Gibbous3Thu
4Fri5:590.85:011.29:220.610:57-0.16:358:11Waning Gibbous4Fri
5Sat6:480.85:521.110:240.611:470.06:358:12Third Quarter5Sat
6Sun7:390.86:551.011:410.66:358:12Third Quarter6Sun
7Mon8:300.98:131.012:380.11:010.56:358:12Third Quarter7Mon
8Tue9:201.09:360.91:300.22:140.36:358:13Third Quarter8Tue
9Wed10:071.110:520.92:210.23:200.16:358:13Waning Crescent9Wed
10Thu10:521.211:590.93:100.34:20-0.16:358:14Waning Crescent10Thu
11Fri11:381.43:590.35:15-0.46:358:14Waning Crescent11Fri
12Sat1:000.912:251.54:460.36:07-0.56:358:14New Moon12Sat
13Sun1:560.81:131.55:330.36:58-0.66:358:15New Moon13Sun
14Mon2:480.82:031.56:210.37:48-0.66:358:15New Moon14Mon
15Tue3:380.82:531.57:090.38:38-0.66:358:15Waxing Crescent15Tue
16Wed4:260.83:441.58:000.39:29-0.46:368:16Waxing Crescent16Wed
17Thu5:150.84:361.38:560.310:21-0.36:368:16Waxing Crescent17Thu
18Fri6:040.85:301.29:590.411:14-0.16:368:16Waxing Crescent18Fri
19Sat6:550.96:291.111:120.56:368:16First Quarter19Sat
20Sun7:490.97:360.912:060.112:290.56:368:17First Quarter20Sun
21Mon8:421.08:540.812:570.21:430.46:368:17First Quarter21Mon
22Tue9:321.010:120.81:460.32:500.36:378:17First Quarter22Tue
23Wed10:161.111:200.72:320.43:490.26:378:17Waxing Gibbous23Wed
24Thu10:561.23:170.44:400.16:378:17Waxing Gibbous24Thu
25Fri12:150.711:34 AM1.23:590.55:240.06:378:18Waxing Gibbous25Fri
26Sat1:010.712:101.24:390.56:03-0.16:388:18Waxing Gibbous26Sat
27Sun1:410.712:471.35:160.56:40-0.26:388:18Full Moon27Sun
28Mon2:190.71:251.35:520.57:15-0.36:388:18Full Moon28Mon
29Tue2:560.72:031.36:270.57:51-0.36:398:18Full Moon29Tue
30Wed3:330.82:431.37:020.58:27-0.36:398:18Full Moon30Wed
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 52% 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 (52% 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