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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide : 11:37 pm (0.1 ft)
Next high tide : in 4h 17m at 5:42 pm (1.1 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - May 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:490.99:470.92:120.32:360.56:497:55First Quarter1Thu
2Fri10:301.010:550.92:570.33:330.36:497:55Waxing Gibbous2Fri
3Sat11:081.111:530.93:390.34:230.16:487:56Waxing Gibbous3Sat
4Sun11:461.24:170.45:09-0.16:477:56Waxing Gibbous4Sun
5Mon12:470.912:241.34:550.35:54-0.36:477:57Full Moon5Mon
6Tue1:370.91:041.45:330.36:39-0.56:467:57Full Moon6Tue
7Wed2:260.91:461.56:120.37:25-0.56:457:58Full Moon7Wed
8Thu3:150.92:311.56:520.38:13-0.66:457:58Full Moon8Thu
9Fri4:040.83:191.57:360.39:03-0.56:447:59Waning Gibbous9Fri
10Sat4:540.84:111.48:240.49:57-0.46:447:59Waning Gibbous10Sat
11Sun5:470.85:071.39:210.410:55-0.26:438:00Waning Gibbous11Sun
12Mon6:440.86:101.210:300.511:54-0.16:428:00Third Quarter12Mon
13Tue7:440.87:241.111:530.56:428:01Third Quarter13Tue
14Wed8:450.98:471.012:530.11:170.46:418:01Third Quarter14Wed
15Thu9:411.010:080.91:480.22:350.36:418:02Waning Crescent15Thu
16Fri10:311.111:180.92:390.33:420.16:408:02Waning Crescent16Fri
17Sat11:141.23:270.44:380.06:408:03Waning Crescent17Sat
18Sun12:170.911:54 AM1.34:110.45:27-0.16:408:03Waning Crescent18Sun
19Mon1:080.812:311.34:530.46:10-0.26:398:04New Moon19Mon
20Tue1:520.81:071.35:330.46:50-0.36:398:04New Moon20Tue
21Wed2:320.81:431.36:110.47:28-0.36:388:05New Moon21Wed
22Thu3:100.82:181.36:480.48:07-0.36:388:05New Moon22Thu
23Fri3:460.82:541.37:240.48:45-0.26:388:06Waxing Crescent23Fri
24Sat4:220.83:321.28:000.59:25-0.26:378:06Waxing Crescent24Sat
25Sun5:000.84:111.28:390.510:07-0.16:378:07Waxing Crescent25Sun
26Mon5:410.84:531.19:240.610:500.06:378:07Waxing Crescent26Mon
27Tue6:240.85:391.010:210.611:350.16:378:08First Quarter27Tue
28Wed7:100.86:341.011:320.66:368:08First Quarter28Wed
29Thu7:580.97:420.912:200.212:470.66:368:09First Quarter29Thu
30Fri8:461.09:020.81:050.31:570.46:368:09First Quarter30Fri
31Sat9:331.110:200.81:510.42:590.26:368:10Waxing Gibbous31Sat
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 8:39 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 transitional phase. Tonight's moon is 67% 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 Third Quarter (67% 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