24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

85°
H 86°
L 75°
SSE
8mph
Low tide
6:23 pm

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

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 3h 11m at 6:23 pm (0.9 ft)
Next high tide (tomorrow) : 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 - Jan 1862

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:541.52:140.86:33-0.55:580.17:145:52New Moon1Wed
2Thu1:441.42:520.87:15-0.46:500.17:145:53Waxing Crescent2Thu
3Fri2:321.43:300.97:57-0.37:430.17:145:53Waxing Crescent3Fri
4Sat3:191.24:070.98:37-0.18:400.17:155:54Waxing Crescent4Sat
5Sun4:051.14:440.99:180.09:420.27:155:55Waxing Crescent5Sun
6Mon4:530.95:241.09:590.110:500.27:155:55First Quarter6Mon
7Tue5:480.76:081.010:420.37:155:56First Quarter7Tue
8Wed6:570.66:591.012:000.211:27 AM0.37:155:57First Quarter8Wed
9Thu8:310.57:561.01:100.112:170.47:155:58First Quarter9Thu
10Fri10:020.58:531.02:170.01:110.47:155:58Waxing Gibbous10Fri
11Sat11:040.59:471.03:15-0.12:050.47:155:59Waxing Gibbous11Sat
12Sun11:470.510:361.14:04-0.22:560.47:166:00Waxing Gibbous12Sun
13Mon12:210.54:45-0.33:420.37:166:00Waxing Gibbous13Mon
14Tue12:530.65:21-0.44:250.37:166:01Full Moon14Tue
15Wed12:041.21:250.65:53-0.45:050.27:156:02Full Moon15Wed
16Thu12:461.21:560.76:25-0.45:460.17:156:03Full Moon16Thu
17Fri1:271.22:290.86:56-0.46:280.17:156:03Full Moon17Fri
18Sat2:091.23:010.87:29-0.37:130.07:156:04Waning Gibbous18Sat
19Sun2:521.13:350.98:02-0.28:030.07:156:05Waning Gibbous19Sun
20Mon3:381.04:100.98:37-0.19:00-0.17:156:06Waning Gibbous20Mon
21Tue4:280.94:491.09:140.010:05-0.17:156:06Third Quarter21Tue
22Wed5:270.75:341.09:550.111:18-0.27:156:07Third Quarter22Wed
23Thu6:450.56:311.010:430.27:146:08Third Quarter23Thu
24Fri8:260.47:401.112:35-0.311:41 AM0.37:146:09Third Quarter24Fri
25Sat9:590.48:551.11:52-0.312:500.37:146:09Waning Crescent25Sat
26Sun11:050.510:041.23:03-0.42:020.27:146:10Waning Crescent26Sun
27Mon11:540.511:051.24:02-0.53:090.27:136:11Waning Crescent27Mon
28Tue12:350.64:52-0.54:090.17:136:12New Moon28Tue
29Wed12:001.31:120.75:34-0.55:030.07:126:12New Moon29Wed
30Thu12:501.31:470.86:13-0.55:54-0.17:126:13New Moon30Thu
31Fri1:361.22:190.86:49-0.46:42-0.27:126:14New Moon31Fri
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