24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

77°
H -°
L 69°
NW
11mph
Low tide
7:24 pm

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

TIDE TIMES for Friday, November 13, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 2h 32m at 7:24 pm (0.9 ft)
Next high tide (tomorrow) : 3:13 am (1.5 ft)
Sunset today : 5:39 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Mar 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:321.01:451.06:28-0.16:39-0.26:476:27Full Moon1Fri
2Sat2:061.02:121.06:540.07:15-0.26:466:28Waning Gibbous2Sat
3Sun2:410.92:411.07:190.07:52-0.26:456:28Waning Gibbous3Sun
4Mon3:170.83:111.07:430.18:32-0.26:446:29Waning Gibbous4Mon
5Tue3:560.73:431.08:080.29:18-0.26:436:29Waning Gibbous5Tue
6Wed4:410.64:201.08:340.210:14-0.26:426:30Third Quarter6Wed
7Thu5:360.55:051.09:080.311:20-0.16:416:30Third Quarter7Thu
8Fri6:570.46:061.09:570.46:406:31Third Quarter8Fri
9Sat8:350.47:281.012:34-0.111:18 AM0.46:396:31Third Quarter9Sat
10Sun10:450.59:521.01:44-0.11:530.47:387:32Waning Crescent10Sun
11Mon11:330.611:031.13:44-0.23:120.37:377:32Waning Crescent11Mon
12Tue12:120.74:34-0.24:180.17:367:33Waning Crescent12Tue
13Wed12:051.212:490.95:18-0.25:16-0.17:357:33Waning Crescent13Wed
14Thu1:011.21:251.05:58-0.26:09-0.37:347:34New Moon14Thu
15Fri1:541.22:021.26:37-0.27:00-0.57:337:34New Moon15Fri
16Sat2:451.22:411.27:14-0.17:51-0.67:327:35New Moon16Sat
17Sun3:351.03:201.37:520.08:43-0.67:317:35Waxing Crescent17Sun
18Mon4:240.94:031.38:300.19:38-0.57:307:35Waxing Crescent18Mon
19Tue5:150.84:481.39:110.110:37-0.47:297:36Waxing Crescent19Tue
20Wed6:120.65:381.29:560.211:43-0.27:287:36First Quarter20Wed
21Thu7:210.56:381.110:520.37:277:37First Quarter21Thu
22Fri8:500.57:551.012:54-0.112:060.47:267:37First Quarter22Fri
23Sat10:150.69:231.02:070.01:320.57:257:38First Quarter23Sat
24Sun11:100.610:381.03:120.12:510.47:247:38Waxing Gibbous24Sun
25Mon11:490.711:361.04:050.13:560.37:237:38Waxing Gibbous25Mon
26Tue12:190.84:460.14:490.27:227:39Waxing Gibbous26Tue
27Wed12:231.012:450.95:210.15:330.17:217:39Waxing Gibbous27Wed
28Thu1:041.01:101.05:520.16:110.07:207:40Full Moon28Thu
29Fri1:401.01:361.16:200.26:46-0.17:197:40Full Moon29Fri
30Sat2:161.02:041.16:470.27:21-0.27:187:41Full Moon30Sat
31Sun2:520.92:331.27:130.27:55-0.37:177:41Full Moon31Sun
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 17% 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 (17% 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