24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

88°
H -°
L 82°
E
8mph
High tide
1:49 am

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide (tomorrow) : 5:50 am (0.7 ft)
Next high tide (tomorrow) : in 5h 44m at 1:49 am (1.1 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 7:04 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Nov 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:411.510:571.53:020.63:260.66:325:45Waxing Gibbous1Sun
2Mon11:381.511:371.63:570.44:090.66:335:44Full Moon2Mon
3Tue12:321.54:480.24:500.66:335:44Full Moon3Tue
4Wed12:181.71:241.45:380.05:310.66:345:43Full Moon4Wed
5Thu1:011.82:141.36:28-0.16:130.76:345:43Full Moon5Thu
6Fri1:461.83:051.37:18-0.16:560.76:355:42Waning Gibbous6Fri
7Sat2:331.83:571.28:110.07:420.86:365:41Waning Gibbous7Sat
8Sun3:221.74:521.19:080.18:360.86:365:41Waning Gibbous8Sun
9Mon4:161.65:531.110:100.39:410.96:375:40Third Quarter9Mon
10Tue5:171.57:021.111:140.411:011.06:385:40Third Quarter10Tue
11Wed6:311.48:111.112:180.66:385:40Third Quarter11Wed
12Thu7:531.39:081.212:230.91:160.66:395:39Third Quarter12Thu
13Fri9:101.29:511.31:370.82:070.76:405:39Waning Crescent13Fri
14Sat10:131.210:271.32:390.72:520.76:405:38Waning Crescent14Sat
15Sun11:031.210:591.43:310.63:310.76:415:38Waning Crescent15Sun
16Mon11:461.211:291.44:140.54:070.76:425:38Waning Crescent16Mon
17Tue12:241.24:530.34:400.76:425:37New Moon17Tue
18Wed1:011.25:290.25:100.76:435:37New Moon18Wed
19Thu12:301.51:371.16:030.25:400.76:445:37New Moon19Thu
20Fri1:031.52:151.16:380.16:080.76:455:37New Moon20Fri
21Sat1:371.52:541.17:130.16:380.86:455:36Waxing Crescent21Sat
22Sun2:131.53:351.07:510.17:110.86:465:36Waxing Crescent22Sun
23Mon2:511.54:201.08:340.27:510.86:475:36Waxing Crescent23Mon
24Tue3:331.45:091.09:210.28:410.96:475:36Waxing Crescent24Tue
25Wed4:221.46:041.010:140.39:490.96:485:36First Quarter25Wed
26Thu5:221.37:021.011:110.411:130.86:495:36First Quarter26Thu
27Fri6:371.27:591.112:090.46:505:36First Quarter27Fri
28Sat8:021.28:511.212:340.71:050.56:505:36First Quarter28Sat
29Sun9:211.29:391.31:460.51:580.56:515:36Waxing Gibbous29Sun
30Mon10:291.110:241.42:490.32:470.56:525:36Waxing Gibbous30Mon
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 98% 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 Full Moon (98% 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