24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

81°
H 84°
L 76°
NNE
10mph
High tide
4:08 pm

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

TIDE TIMES for Wednesday, October 28, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide : 7:32 pm (0.9 ft)
Next high tide : in 3h 31m at 4:08 pm (1.1 ft)
Sunset today : 6:48 pm
Sunrise tomorrow : 7:30 am
Moon phase : Waning Gibbous (92% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Feb 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:381.22:220.86:54-0.36:41-0.17:076:10Full Moon1Sat
2Sun2:201.12:540.97:24-0.37:27-0.27:066:11Waning Gibbous2Sun
3Mon3:041.03:271.07:56-0.28:17-0.27:066:11Waning Gibbous3Mon
4Tue3:500.94:021.08:30-0.19:14-0.37:056:12Waning Gibbous4Tue
5Wed4:410.74:421.09:060.010:19-0.37:056:13Third Quarter5Wed
6Thu5:440.65:311.09:480.111:33-0.37:046:13Third Quarter6Thu
7Fri7:120.46:351.010:390.27:046:14Third Quarter7Fri
8Sat8:570.47:541.112:52-0.311:46 AM0.37:036:15Third Quarter8Sat
9Sun10:200.49:131.12:09-0.41:050.37:036:15Waning Crescent9Sun
10Mon11:150.510:221.23:17-0.42:210.27:026:16Waning Crescent10Mon
11Tue11:570.611:221.24:12-0.53:280.17:016:17Waning Crescent11Tue
12Wed12:350.74:57-0.54:260.07:016:17New Moon12Wed
13Thu12:151.21:090.85:36-0.45:19-0.27:006:18New Moon13Thu
14Fri1:031.21:410.96:11-0.46:07-0.26:596:19New Moon14Fri
15Sat1:471.22:120.96:46-0.36:54-0.36:596:19New Moon15Sat
16Sun2:291.12:431.07:19-0.27:40-0.36:586:20Waxing Crescent16Sun
17Mon3:090.93:141.07:52-0.18:28-0.36:576:20Waxing Crescent17Mon
18Tue3:480.83:461.08:240.09:18-0.26:576:21Waxing Crescent18Tue
19Wed4:280.74:201.08:560.110:13-0.16:566:22Waxing Crescent19Wed
20Thu5:130.54:590.99:270.211:17-0.16:556:22First Quarter20Thu
21Fri6:130.45:480.910:010.36:546:23First Quarter21Fri
22Sat7:530.36:530.812:28-0.110:52 AM0.46:536:23First Quarter22Sat
23Sun9:520.48:110.91:41-0.112:150.46:536:24First Quarter23Sun
24Mon10:440.49:230.92:46-0.11:370.46:526:24Waxing Gibbous24Mon
25Tue11:150.510:211.03:37-0.22:420.36:516:25Waxing Gibbous25Tue
26Wed11:430.611:121.14:16-0.23:350.26:506:25Waxing Gibbous26Wed
27Thu12:110.74:49-0.24:210.16:496:26Waxing Gibbous27Thu
28Fri12:400.85:18-0.25:04-0.16:486:27Full Moon28Fri
29Sat12:431.11:110.95:48-0.25:47-0.26:476:27Full Moon29Sat
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 92% 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 Waning Gibbous (92% 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