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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide : 5:25 pm (-0.1 ft)
Next high tide : in 2h 18m at 11:11 am (1.2 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Sep 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:570.912:181.64:180.76:000.27:067:44Waning Crescent1Tue
2Wed1:301.11:101.75:170.66:350.37:067:43New Moon2Wed
3Thu2:011.21:561.66:090.57:070.47:077:42New Moon3Thu
4Fri2:301.32:381.66:560.57:370.57:077:41New Moon4Fri
5Sat2:581.43:181.57:420.48:070.67:087:40Waxing Crescent5Sat
6Sun3:261.43:561.48:260.48:370.77:087:39Waxing Crescent6Sun
7Mon3:551.54:341.29:110.49:050.87:087:38Waxing Crescent7Mon
8Tue4:251.55:141.19:590.59:310.97:097:37Waxing Crescent8Tue
9Wed4:581.45:591.010:520.59:540.97:097:35First Quarter9Wed
10Thu5:361.47:010.911:550.510:121.07:097:34First Quarter10Thu
11Fri6:231.48:520.81:080.67:107:33First Quarter11Fri
12Sat7:261.311:260.82:230.67:107:32First Quarter12Sat
13Sun8:441.411:480.912:051.13:300.57:107:31Waxing Gibbous13Sun
14Mon9:581.42:021.14:220.57:117:30Waxing Gibbous14Mon
15Tue12:091.011:00 AM1.53:161.15:010.57:117:29Waxing Gibbous15Tue
16Wed12:321.111:54 AM1.64:131.05:340.57:117:28Waxing Gibbous16Wed
17Thu12:581.212:431.75:030.86:040.57:127:27Full Moon17Thu
18Fri1:251.31:301.75:500.66:340.57:127:26Full Moon18Fri
19Sat1:541.42:181.66:360.47:040.67:127:25Full Moon19Sat
20Sun2:251.53:061.67:230.37:350.77:137:24Full Moon20Sun
21Mon2:581.63:551.48:120.28:070.77:137:23Waning Gibbous21Mon
22Tue3:331.74:471.39:040.18:400.87:147:22Waning Gibbous22Tue
23Wed4:141.75:441.110:040.29:160.97:147:21Waning Gibbous23Wed
24Thu5:001.76:550.911:120.39:591.07:147:19Third Quarter24Thu
25Fri5:581.78:310.912:300.37:157:18Third Quarter25Fri
26Sat7:131.610:070.91:530.47:157:17Third Quarter26Sat
27Sun8:451.611:071.012:281.13:090.57:157:16Waning Crescent27Sun
28Mon10:101.611:481.12:021.14:080.57:167:15Waning Crescent28Mon
29Tue11:191.63:211.04:520.67:167:14Waning Crescent29Tue
30Wed12:221.212:151.64:250.85:270.67:177:13Waning Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724196)

Common Questions About Porpoise Key, Big Spanish Channel, FL Tides

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What time does the tide turn (slack tide) in Porpoise Key, Big Spanish Channel, FL today?

Slack tide in Porpoise Key, Big Spanish Channel, FL is approximately 2:18 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 90% 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 Gibbous (90% 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