24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

85°
H 90°
L 82°
ESE
9mph
Low tide
5:07 am

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 1h 30m at 5:07 am (0.8 ft)
Next high tide : 12:44 pm (1.5 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 - Mar 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:150.56:420.911:120.36:476:27Third Quarter1Sun
2Mon8:570.57:550.912:50-0.112:190.46:466:28Third Quarter2Mon
3Tue10:150.59:070.92:00-0.11:300.46:456:28Waning Crescent3Tue
4Wed11:030.510:080.93:02-0.12:340.36:446:29Waning Crescent4Wed
5Thu11:370.610:571.03:51-0.13:280.36:436:29Waning Crescent5Thu
6Fri12:050.74:30-0.14:140.26:426:30Waning Crescent6Fri
7Sat12:310.85:04-0.24:530.16:416:30New Moon7Sat
8Sun12:191.11:570.86:34-0.26:290.07:407:31New Moon8Sun
9Mon1:571.12:250.97:03-0.17:04-0.17:397:31New Moon9Mon
10Tue2:351.12:541.07:31-0.17:39-0.17:387:32New Moon10Tue
11Wed3:131.03:241.07:58-0.18:17-0.27:377:32Waxing Crescent11Wed
12Thu3:521.03:551.08:270.08:58-0.27:367:33Waxing Crescent12Thu
13Fri4:340.94:271.08:580.19:44-0.27:357:33Waxing Crescent13Fri
14Sat5:200.85:031.09:320.210:39-0.27:347:34Waxing Crescent14Sat
15Sun6:140.75:461.010:120.311:43-0.27:337:34First Quarter15Sun
16Mon7:240.66:421.011:040.37:327:34First Quarter16Mon
17Tue8:530.57:591.012:55-0.212:130.47:317:35First Quarter17Tue
18Wed10:160.69:271.12:10-0.21:350.47:307:35First Quarter18Wed
19Thu11:160.710:441.13:18-0.22:530.37:297:36Waxing Gibbous19Thu
20Fri12:040.84:17-0.24:020.27:287:36Waxing Gibbous20Fri
21Sat12:450.95:07-0.35:010.07:277:37Waxing Gibbous21Sat
22Sun12:481.21:241.05:51-0.25:55-0.27:267:37Full Moon22Sun
23Mon1:411.22:011.16:32-0.26:45-0.37:257:37Full Moon23Mon
24Tue2:301.22:381.27:11-0.17:34-0.47:247:38Full Moon24Tue
25Wed3:171.13:151.27:490.08:22-0.47:237:38Waning Gibbous25Wed
26Thu4:031.03:521.28:270.19:11-0.47:227:39Waning Gibbous26Thu
27Fri4:490.94:301.29:050.210:03-0.37:217:39Waning Gibbous27Fri
28Sat5:360.85:101.19:460.310:59-0.27:207:40Waning Gibbous28Sat
29Sun6:290.75:551.110:330.47:197:40Third Quarter29Sun
30Mon7:380.66:491.012:01-0.111:32 AM0.57:187:40Third Quarter30Mon
31Tue9:110.68:000.91:070.012:460.67:177:41Third Quarter31Tue
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