Tides Today & Tomorrow in Big Pine Key, Coupon Bight, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Big Pine Key, Coupon Bight, FL.
Next low tide : 10:33 am (0.2 ft)
Next high tide : in 46m at 3:37 am (1.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:37 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8724192
Common Questions About Tides

Big Pine Key, Coupon Bight, FL Tides - Sep 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:181.68:391.112:330.52:430.27:067:43Waning Crescent1Sat
2Sun7:171.79:091.11:370.53:290.27:077:42Waning Crescent2Sun
3Mon8:071.89:341.22:330.54:060.27:077:41Waning Crescent3Mon
4Tue8:511.89:581.33:200.44:380.27:077:40New Moon4Tue
5Wed9:311.910:241.44:010.45:070.27:087:39New Moon5Wed
6Thu10:111.910:511.54:400.45:330.27:087:38New Moon6Thu
7Fri10:501.911:191.65:170.36:000.27:097:37New Moon7Fri
8Sat11:291.811:471.75:560.36:260.37:097:36Waxing Crescent8Sat
9Sun12:101.76:370.26:530.37:097:35Waxing Crescent9Sun
10Mon12:171.812:541.67:220.27:210.47:107:34Waxing Crescent10Mon
11Tue12:491.81:441.48:140.27:520.47:107:33Waxing Crescent11Tue
12Wed1:251.82:441.29:140.28:290.57:107:32First Quarter12Wed
13Thu2:101.84:081.110:250.29:150.57:117:30First Quarter13Thu
14Fri3:101.85:531.011:430.210:240.57:117:29First Quarter14Fri
15Sat4:301.97:131.11:000.27:117:28First Quarter15Sat
16Sun5:551.98:051.22:080.27:127:27Waxing Gibbous16Sun
17Mon7:102.08:441.31:130.53:030.27:127:26Waxing Gibbous17Mon
18Tue8:142.19:201.52:240.43:490.27:127:25Waxing Gibbous18Tue
19Wed9:112.19:541.63:240.34:290.27:137:24Full Moon19Wed
20Thu10:032.110:271.84:190.35:060.27:137:23Full Moon20Thu
21Fri10:522.011:011.95:100.25:410.37:137:22Full Moon21Fri
22Sat11:391.911:342.06:000.26:150.37:147:21Waning Gibbous22Sat
23Sun12:251.76:490.16:490.47:147:20Waning Gibbous23Sun
24Mon12:082.01:101.57:400.27:230.47:157:19Waning Gibbous24Mon
25Tue12:442.01:581.48:340.27:580.57:157:18Waning Gibbous25Tue
26Wed1:231.92:551.29:340.28:360.57:157:17Third Quarter26Wed
27Thu2:081.84:181.110:420.39:270.67:167:16Third Quarter27Thu
28Fri3:051.76:191.111:550.310:450.67:167:14Third Quarter28Fri
29Sat4:201.77:271.21:050.37:167:13Third Quarter29Sat
30Sun5:411.77:591.312:120.62:040.37:177:12Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724192)

Common Questions About Big Pine Key, Coupon Bight, FL Tides

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What time does the tide turn (slack tide) in Big Pine Key, Coupon Bight, FL today?

Slack tide in Big Pine Key, Coupon Bight, FL is approximately 7:05 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 Big Pine Key, Coupon Bight, FL?

Big Pine Key, Coupon Bight, FL is currently in a neap phase. Tonight's moon is 48% 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 Big Pine Key, Coupon Bight, 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 Big Pine Key, Coupon Bight, FL?

Tide predictions for Big Pine Key, Coupon Bight, 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 Big Pine Key, Coupon Bight, FL?

Tide data for Big Pine Key, Coupon Bight, FL is sourced from NOAA Station #8724192. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724192.

What is the moon phase in Big Pine Key, Coupon Bight, FL tonight?

Tonight the moon over Big Pine Key, Coupon Bight, FL is First Quarter (48% illuminated). This places Big Pine Key, Coupon Bight, 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