Tides Today & Tomorrow in Big Pine Key, north end, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Big Pine Key, north end, FL.
Next low tide (tomorrow) : 3:44 am (0.5 ft)
Next high tide : in 3h 04m at 9:06 pm (1.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:48 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8724231
Common Questions About Tides

Big Pine Key, north end, FL Tides - Oct 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:072.110:091.42:480.84:380.47:177:12Third Quarter1Wed
2Thu9:262.011:241.44:030.95:500.57:187:11Third Quarter2Thu
3Fri10:462.05:210.96:520.57:187:10Waning Crescent3Fri
4Sat12:181.511:53 AM2.06:320.87:430.57:187:09Waning Crescent4Sat
5Sun12:581.712:482.07:320.78:240.67:197:08Waning Crescent5Sun
6Mon1:311.81:332.08:220.78:590.67:197:07Waning Crescent6Mon
7Tue1:591.92:132.09:050.69:310.67:207:06New Moon7Tue
8Wed2:262.02:492.09:440.510:010.67:207:05New Moon8Wed
9Thu2:532.03:242.010:200.510:300.67:217:04New Moon9Thu
10Fri3:212.13:591.910:550.410:570.77:217:03New Moon10Fri
11Sat3:502.14:361.811:310.411:240.77:217:02Waxing Crescent11Sat
12Sun4:212.15:151.712:080.47:227:01Waxing Crescent12Sun
13Mon4:542.15:571.612:480.47:227:00Waxing Crescent13Mon
14Tue5:292.06:461.512:180.81:350.47:236:59Waxing Crescent14Tue
15Wed6:102.07:461.412:510.92:310.57:236:58First Quarter15Wed
16Thu7:002.09:011.41:360.93:360.57:246:57First Quarter16Thu
17Fri8:071.910:171.42:431.04:440.57:246:56First Quarter17Fri
18Sat9:291.911:161.54:121.05:480.57:256:56First Quarter18Sat
19Sun10:482.05:340.96:430.57:256:55Waxing Gibbous19Sun
20Mon12:021.711:57 AM2.16:430.77:330.57:266:54Waxing Gibbous20Mon
21Tue12:431.912:582.17:430.68:170.57:266:53Waxing Gibbous21Tue
22Wed1:212.01:542.28:370.48:590.57:276:52Full Moon22Wed
23Thu2:002.22:472.19:290.29:390.57:276:51Full Moon23Thu
24Fri2:402.33:382.010:190.110:190.57:286:51Full Moon24Fri
25Sat3:212.44:291.911:090.010:590.67:286:50Waning Gibbous25Sat
26Sun3:042.44:201.811:010.010:410.66:295:49Waning Gibbous26Sun
27Mon3:502.45:131.611:550.111:270.76:305:48Waning Gibbous27Mon
28Tue4:392.36:111.512:540.26:305:48Waning Gibbous28Tue
29Wed5:332.17:181.412:190.81:580.36:315:47Third Quarter29Wed
30Thu6:362.08:341.41:260.83:060.46:315:46Third Quarter30Thu
31Fri7:521.99:441.52:460.94:120.56:325:46Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724231)

Common Questions About Big Pine Key, north end, FL Tides

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

Slack tide in Big Pine Key, north end, FL is approximately 12:25 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, north end, FL?

Big Pine Key, north end, FL is currently in a neap phase. Tonight's moon is 52% 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, north end, 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, north end, FL?

Tide predictions for Big Pine Key, north end, 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, north end, FL?

Tide data for Big Pine Key, north end, FL is sourced from NOAA Station #8724231. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724231.

What is the moon phase in Big Pine Key, north end, FL tonight?

Tonight the moon over Big Pine Key, north end, FL is First Quarter (52% illuminated). This places Big Pine Key, north end, 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