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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide (tomorrow) : 2:43 am (0.5 ft)
Next high tide : in 6h 52m at 11:28 pm (0.6 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:480.75:13-0.54:43-0.16:476:27New Moon1Fri
2Sat12:321.41:210.85:53-0.45:37-0.26:466:28New Moon2Sat
3Sun1:251.31:551.06:31-0.36:30-0.36:456:28New Moon3Sun
4Mon2:151.32:291.17:06-0.27:22-0.46:446:29Waxing Crescent4Mon
5Tue3:041.13:031.17:42-0.18:16-0.46:436:29Waxing Crescent5Tue
6Wed3:530.93:401.28:170.19:13-0.46:426:30Waxing Crescent6Wed
7Thu4:440.84:181.18:530.210:15-0.36:416:30Waxing Crescent7Thu
8Fri5:430.65:021.19:310.311:24-0.26:406:31First Quarter8Fri
9Sat7:060.45:571.010:170.46:396:31First Quarter9Sat
10Sun10:130.48:110.912:39-0.112:220.57:387:32First Quarter10Sun
11Mon11:370.49:390.92:57-0.11:480.57:377:32First Quarter11Mon
12Tue12:180.54:05-0.13:070.57:367:33Waxing Gibbous12Tue
13Wed12:460.64:56-0.14:110.47:357:33Waxing Gibbous13Wed
14Thu1:070.75:34-0.15:020.37:347:34Waxing Gibbous14Thu
15Fri12:321.01:280.86:05-0.15:440.27:337:34Waxing Gibbous15Fri
16Sat1:121.11:500.86:32-0.16:210.17:327:35Full Moon16Sat
17Sun1:501.12:140.96:580.06:560.07:317:35Full Moon17Sun
18Mon2:271.12:391.07:220.07:32-0.17:307:35Full Moon18Mon
19Tue3:041.03:051.17:460.18:08-0.27:297:36Full Moon19Tue
20Wed3:431.03:321.18:090.28:47-0.37:287:36Waning Gibbous20Wed
21Thu4:240.94:001.18:340.29:32-0.37:277:37Waning Gibbous21Thu
22Fri5:090.74:311.19:000.310:23-0.37:267:37Waning Gibbous22Fri
23Sat6:020.65:091.19:290.411:26-0.37:257:38Third Quarter23Sat
24Sun7:160.55:591.110:050.47:247:38Third Quarter24Sun
25Mon9:020.47:121.112:40-0.211:02 AM0.57:237:38Third Quarter25Mon
26Tue10:350.58:491.11:59-0.212:410.67:227:39Third Quarter26Tue
27Wed11:260.610:181.23:12-0.22:210.57:217:39Waning Crescent27Wed
28Thu12:030.74:12-0.23:400.37:207:40Waning Crescent28Thu
29Fri12:370.85:00-0.24:450.17:197:40Waning Crescent29Fri
30Sat12:311.31:101.05:41-0.15:41-0.17:187:41New Moon30Sat
31Sun1:261.31:421.16:180.06:33-0.37:177:41New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724196)

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

Show All
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 1:05 am — 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 (76% illuminated). This places Porpoise Key, Big Spanish Channel, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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