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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Big Pine Key, Coupon Bight, FL.
Next low tide : in 4h 51m at 10:19 pm (0.3 ft)
Next high tide (tomorrow) : 4:16 am (1.7 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:56 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8724192
Common Questions About Tides

Big Pine Key, Coupon Bight, FL Tides - Sep 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:441.99:141.21:530.53:480.17:067:44Waning Crescent1Wed
2Thu8:372.09:431.32:520.44:220.17:077:43New Moon2Thu
3Fri9:272.010:131.53:440.34:540.27:077:42New Moon3Fri
4Sat10:162.010:441.74:340.25:250.27:077:40New Moon4Sat
5Sun11:042.011:171.85:230.25:570.27:087:39New Moon5Sun
6Mon11:541.811:521.96:130.16:300.37:087:38Waxing Crescent6Mon
7Tue12:451.67:060.17:030.37:087:37Waxing Crescent7Tue
8Wed12:312.01:391.48:040.17:390.47:097:36Waxing Crescent8Wed
9Thu1:142.02:431.29:090.18:180.47:097:35First Quarter9Thu
10Fri2:052.04:071.010:230.19:060.57:097:34First Quarter10Fri
11Sat3:091.95:551.011:440.210:160.57:107:33First Quarter11Sat
12Sun4:311.97:171.01:070.27:107:32First Quarter12Sun
13Mon5:571.98:061.12:170.27:117:31Waxing Gibbous13Mon
14Tue7:111.98:421.31:090.53:080.27:117:30Waxing Gibbous14Tue
15Wed8:101.99:131.42:190.43:460.27:117:29Waxing Gibbous15Wed
16Thu9:002.09:411.63:170.44:170.37:127:28Full Moon16Thu
17Fri9:441.910:061.74:060.34:470.37:127:27Full Moon17Fri
18Sat10:231.910:311.84:500.35:150.37:127:26Full Moon18Sat
19Sun10:591.810:561.85:300.25:420.47:137:25Full Moon19Sun
20Mon11:351.711:221.96:090.26:090.47:137:24Waning Gibbous20Mon
21Tue12:111.66:480.26:340.47:137:22Waning Gibbous21Tue
22Wed12:481.47:280.26:570.57:147:21Waning Gibbous22Wed
23Thu12:211.81:301.38:130.27:180.57:147:20Waning Gibbous23Thu
24Fri12:561.82:211.29:050.37:380.57:147:19Third Quarter24Fri
25Sat1:371.83:321.110:100.38:020.67:157:18Third Quarter25Sat
26Sun2:291.75:201.111:250.38:490.67:157:17Third Quarter26Sun
27Mon3:401.76:461.112:390.37:167:16Third Quarter27Mon
28Tue5:041.87:241.21:380.37:167:15Waning Crescent28Tue
29Wed6:211.97:541.412:320.62:250.37:167:14Waning Crescent29Wed
30Thu7:251.98:241.51:430.53:030.37:177:13Waning Crescent30Thu
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 1:17 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 44% 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 Third Quarter (44% 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