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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide (tomorrow) : in 1h 34m at 12:20 am (0.2 ft)
Next high tide (tomorrow) : 8:00 am (0.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Mar 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:080.59:580.92:58-0.22:160.46:476:27Waning Crescent1Fri
2Sat11:470.610:511.03:52-0.23:150.36:466:28Waning Crescent2Sat
3Sun12:160.64:33-0.24:050.26:466:28Waning Crescent3Sun
4Mon12:410.75:08-0.24:470.16:456:29New Moon4Mon
5Tue12:151.11:050.85:39-0.25:250.16:446:29New Moon5Tue
6Wed12:531.11:300.86:08-0.26:000.06:436:30New Moon6Wed
7Thu1:291.11:560.96:36-0.16:35-0.16:426:30New Moon7Thu
8Fri2:061.12:240.97:02-0.17:11-0.16:416:31Waxing Crescent8Fri
9Sat2:431.02:521.07:290.07:49-0.16:406:31Waxing Crescent9Sat
10Sun4:220.94:211.08:560.19:32-0.27:397:32Waxing Crescent10Sun
11Mon5:050.84:531.09:250.210:22-0.27:387:32Waxing Crescent11Mon
12Tue5:540.75:281.09:580.311:22-0.27:377:32First Quarter12Tue
13Wed6:570.66:141.010:380.37:367:33First Quarter13Wed
14Thu8:250.57:181.012:32-0.211:33 AM0.47:357:33First Quarter14Thu
15Fri10:010.58:441.01:48-0.212:510.57:347:34First Quarter15Fri
16Sat11:100.610:091.13:01-0.32:150.47:337:34Waxing Gibbous16Sat
17Sun11:590.611:211.24:05-0.33:310.37:327:35Waxing Gibbous17Sun
18Mon12:400.84:58-0.34:350.17:317:35Waxing Gibbous18Mon
19Tue12:231.31:180.95:44-0.35:32-0.17:307:36Full Moon19Tue
20Wed1:191.31:541.06:25-0.36:25-0.27:297:36Full Moon20Wed
21Thu2:111.32:301.17:04-0.27:16-0.47:287:36Full Moon21Thu
22Fri3:011.23:061.27:42-0.18:06-0.47:277:37Full Moon22Fri
23Sat3:501.13:431.28:200.08:57-0.47:267:37Waning Gibbous23Sat
24Sun4:381.04:211.28:570.19:51-0.47:257:38Waning Gibbous24Sun
25Mon5:280.85:011.29:370.310:48-0.37:247:38Waning Gibbous25Mon
26Tue6:230.75:451.110:200.411:52-0.27:237:39Third Quarter26Tue
27Wed7:340.66:391.011:120.57:227:39Third Quarter27Wed
28Thu9:150.57:480.91:01-0.112:230.57:217:39Third Quarter28Thu
29Fri10:450.69:110.92:120.01:440.67:207:40Third Quarter29Fri
30Sat11:350.610:260.93:180.02:590.57:197:40Waning Crescent30Sat
31Sun12:070.74:120.04:010.47:187:41Waning Crescent31Sun
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 4:10 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Porpoise Key, Big Spanish Channel, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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