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 5h 16m 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 - Oct 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:091.93:001.29:200.27:590.57:177:12First Quarter1Tue
2Wed1:571.94:341.110:320.28:490.67:187:11First Quarter2Wed
3Thu3:041.96:121.111:500.210:200.67:187:10First Quarter3Thu
4Fri4:331.97:101.21:030.27:187:09First Quarter4Fri
5Sat6:011.97:491.412:040.62:020.27:197:08Waxing Gibbous5Sat
6Sun7:152.08:231.51:270.52:510.37:197:07Waxing Gibbous6Sun
7Mon8:172.18:561.72:330.43:330.37:207:06Waxing Gibbous7Mon
8Tue9:142.19:301.93:320.34:100.37:207:05Full Moon8Tue
9Wed10:072.010:042.04:250.24:460.37:207:04Full Moon9Wed
10Thu10:581.910:402.15:150.15:210.47:217:03Full Moon10Thu
11Fri11:481.811:182.26:060.05:560.47:217:02Waning Gibbous11Fri
12Sat12:371.66:560.06:310.47:227:01Waning Gibbous12Sat
13Sun1:281.47:500.17:080.57:227:00Waning Gibbous13Sun
14Mon12:402.12:241.28:480.17:480.57:236:59Waning Gibbous14Mon
15Tue1:282.03:361.19:540.28:380.67:236:58Third Quarter15Tue
16Wed2:251.85:161.111:060.39:560.67:246:57Third Quarter16Wed
17Thu3:381.76:371.212:180.37:246:56Third Quarter17Thu
18Fri5:051.77:201.31:210.37:256:55Third Quarter18Fri
19Sat6:221.77:491.412:520.62:100.47:256:54Waning Crescent19Sat
20Sun7:221.78:121.61:570.52:480.47:266:54Waning Crescent20Sun
21Mon8:101.88:351.72:480.53:200.47:266:53Waning Crescent21Mon
22Tue8:521.88:581.83:300.43:490.47:276:52Waning Crescent22Tue
23Wed9:321.79:241.94:080.34:150.47:276:51New Moon23Wed
24Thu10:101.79:511.94:430.24:390.47:286:50New Moon24Thu
25Fri10:501.610:202.05:180.25:030.47:286:50New Moon25Fri
26Sat11:311.510:512.05:540.15:280.57:296:49New Moon26Sat
27Sun12:141.46:320.15:540.57:296:48Waxing Crescent27Sun
28Mon1:011.37:160.16:230.57:306:47Waxing Crescent28Mon
29Tue12:022.01:551.28:060.16:570.57:306:47Waxing Crescent29Tue
30Wed12:462.03:001.19:060.27:410.57:316:46Waxing Crescent30Wed
31Thu1:421.94:191.110:140.28:510.67:326:45First Quarter31Thu
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