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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Big Pine Key, Coupon Bight, FL.
Next low tide : in 12m at 10:51 pm (0.1 ft)
Next high tide (tomorrow) : 4:25 am (1.3 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 - Aug 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:142.011:321.14:260.25:56-0.26:538:09New Moon1Thu
2Fri11:072.05:190.26:40-0.16:548:09New Moon2Fri
3Sat12:131.212:001.96:140.17:240.06:548:08Waxing Crescent3Sat
4Sun12:551.312:541.77:130.18:080.06:548:08Waxing Crescent4Sun
5Mon1:371.41:501.68:170.18:530.16:558:07Waxing Crescent5Mon
6Tue2:221.52:521.39:270.19:400.26:558:06First Quarter6Tue
7Wed3:121.64:051.110:410.110:290.36:568:06First Quarter7Wed
8Thu4:081.65:341.011:560.111:230.36:568:05First Quarter8Thu
9Fri5:101.67:010.91:090.16:578:04Waxing Gibbous9Fri
10Sat6:131.68:100.912:210.32:160.16:578:03Waxing Gibbous10Sat
11Sun7:121.79:021.01:190.33:130.16:588:03Waxing Gibbous11Sun
12Mon8:041.79:421.02:160.33:590.06:588:02Waxing Gibbous12Mon
13Tue8:501.710:161.13:080.34:370.06:588:01Full Moon13Tue
14Wed9:311.710:451.13:550.35:120.06:598:00Full Moon14Wed
15Thu10:101.811:131.24:380.35:450.16:598:00Full Moon15Thu
16Fri10:471.711:411.35:180.36:170.17:007:59Full Moon16Fri
17Sat11:241.75:570.36:480.17:007:58Waning Gibbous17Sat
18Sun12:091.412:001.76:360.37:180.27:017:57Waning Gibbous18Sun
19Mon12:391.412:391.67:170.37:470.27:017:56Waning Gibbous19Mon
20Tue1:101.51:191.48:020.38:170.37:017:55Waning Gibbous20Tue
21Wed1:431.52:051.38:530.38:480.37:027:54Waning Gibbous21Wed
22Thu2:201.53:011.29:530.39:240.47:027:53Third Quarter22Thu
23Fri3:031.54:161.011:020.210:090.47:037:53Third Quarter23Fri
24Sat3:571.65:491.012:130.27:037:52Third Quarter24Sat
25Sun5:021.67:111.01:210.17:037:51Waning Crescent25Sun
26Mon6:111.78:101.112:160.42:230.17:047:50Waning Crescent26Mon
27Tue7:161.98:571.11:240.43:160.07:047:49Waning Crescent27Tue
28Wed8:162.09:391.32:270.44:040.07:047:48Waning Crescent28Wed
29Thu9:132.110:181.43:260.34:480.07:057:47New Moon29Thu
30Fri10:072.110:571.54:210.25:300.07:057:46New Moon30Fri
31Sat11:002.111:351.65:140.26:100.17:067:45New Moon31Sat
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 1:38 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