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

TIDE TIMES for Wednesday, June 3, 2026
The tide is currently rising in Porpoise Key, Big Spanish Channel, FL.
Next low tide (tomorrow) : 8:18 am (0.6 ft)
Next high tide (tomorrow) : in 5h 56m at 5:14 am (0.7 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Oct 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:221.411:011.02:590.67:177:12First Quarter1Wed
2Thu9:421.511:291.11:511.23:480.67:177:11Waxing Gibbous2Thu
3Fri10:481.611:561.23:071.14:280.67:187:10Waxing Gibbous3Fri
4Sat11:451.64:070.95:030.77:187:09Waxing Gibbous4Sat
5Sun12:241.412:381.74:590.75:360.77:197:08Full Moon5Sun
6Mon12:541.51:291.65:480.46:080.77:197:07Full Moon6Mon
7Tue1:261.62:201.66:360.26:410.87:207:06Full Moon7Tue
8Wed2:011.83:101.57:240.17:140.87:207:05Full Moon8Wed
9Thu2:391.84:021.38:150.07:490.97:207:04Waning Gibbous9Thu
10Fri3:211.94:561.29:100.08:260.97:217:03Waning Gibbous10Fri
11Sat4:071.85:561.010:110.19:071.07:217:02Waning Gibbous11Sat
12Sun5:011.87:100.911:210.39:591.07:227:01Third Quarter12Sun
13Mon6:071.78:410.912:390.47:227:00Third Quarter13Mon
14Tue7:291.69:591.01:560.67:236:59Third Quarter14Tue
15Wed9:011.510:491.112:581.13:020.67:236:58Waning Crescent15Wed
16Thu10:211.511:271.22:271.13:520.77:246:57Waning Crescent16Thu
17Fri11:251.511:591.43:380.94:300.87:246:56Waning Crescent17Fri
18Sat12:171.54:360.85:030.87:256:55Waning Crescent18Sat
19Sun12:271.51:021.55:230.65:340.97:256:54New Moon19Sun
20Mon12:531.61:411.46:040.56:030.97:266:54New Moon20Mon
21Tue1:191.62:181.46:420.46:300.97:266:53New Moon21Tue
22Wed1:461.62:531.37:180.36:570.97:276:52New Moon22Wed
23Thu2:141.63:291.27:540.37:220.97:276:51Waxing Crescent23Thu
24Fri2:441.64:061.18:310.37:461.07:286:50Waxing Crescent24Fri
25Sat3:181.64:481.09:120.38:081.07:286:50Waxing Crescent25Sat
26Sun3:541.65:361.09:580.48:331.17:296:49Waxing Crescent26Sun
27Mon4:351.56:360.910:540.59:051.17:296:48Waxing Crescent27Mon
28Tue5:241.57:510.911:580.610:031.27:306:47First Quarter28Tue
29Wed6:271.49:031.01:030.67:306:47First Quarter29Wed
30Thu7:471.49:521.12:020.77:316:46First Quarter30Thu
31Fri9:111.410:281.21:361.22:510.77:326:45Waxing Gibbous31Fri
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 6:46 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 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 Waning 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