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

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Big Pine Key, north end, FL.
Next low tide (tomorrow) : 1:29 am (0.5 ft)
Next high tide : in 2h 24m at 6:29 pm (1.5 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8724231
Common Questions About Tides

Big Pine Key, north end, FL Tides - Oct 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:522.16:280.67:170.66:176:13Waning Crescent1Fri
2Sat12:201.912:442.17:240.57:530.66:176:12New Moon2Sat
3Sun12:542.01:292.08:120.48:280.66:186:11New Moon3Sun
4Mon1:262.12:102.08:550.39:000.66:186:10New Moon4Mon
5Tue1:572.22:481.99:360.39:320.76:196:09New Moon5Tue
6Wed2:272.23:241.810:160.310:040.76:196:07Waxing Crescent6Wed
7Thu2:592.24:001.710:560.310:340.76:196:06Waxing Crescent7Thu
8Fri3:332.24:381.511:380.311:040.86:206:06Waxing Crescent8Fri
9Sat4:092.15:201.512:230.46:206:05Waxing Crescent9Sat
10Sun4:492.06:101.41:160.56:216:04First Quarter10Sun
11Mon5:362.07:141.312:080.92:170.66:216:03First Quarter11Mon
12Tue6:331.98:301.41:011.03:210.66:226:02First Quarter12Tue
13Wed7:441.99:361.52:291.04:230.76:226:01First Quarter13Wed
14Thu9:011.910:231.63:591.05:150.76:236:00Waxing Gibbous14Thu
15Fri10:121.911:001.75:090.95:590.76:235:59Waxing Gibbous15Fri
16Sat11:122.011:351.96:070.76:380.76:245:58Waxing Gibbous16Sat
17Sun12:062.06:570.67:140.76:245:57Waxing Gibbous17Sun
18Mon12:102.112:572.07:440.47:490.66:245:56Full Moon18Mon
19Tue12:462.21:471.98:300.28:250.66:255:55Full Moon19Tue
20Wed1:242.32:361.99:170.19:020.66:255:54Full Moon20Wed
21Thu2:052.43:251.710:050.09:400.66:265:54Waning Gibbous21Thu
22Fri2:502.54:161.610:550.010:220.76:275:53Waning Gibbous22Fri
23Sat3:382.45:091.511:500.111:080.76:275:52Waning Gibbous23Sat
24Sun4:312.46:071.412:500.26:285:51Waning Gibbous24Sun
25Mon5:312.37:121.412:030.81:550.36:285:50Third Quarter25Mon
26Tue6:412.18:231.51:140.83:040.56:295:50Third Quarter26Tue
27Wed8:042.09:291.62:410.84:080.66:295:49Third Quarter27Wed
28Thu9:291.910:221.74:080.85:050.66:305:48Waning Crescent28Thu
29Fri10:431.911:061.95:230.75:540.76:305:47Waning Crescent29Fri
30Sat11:441.811:432.06:260.66:370.76:315:47Waning Crescent30Sat
31Sun12:351.87:190.47:150.76:325:46Waning Crescent31Sun
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 9:59 pm — 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 transitional phase. Tonight's moon is 27% 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 shifting between spring and neap.

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 Waxing Crescent (27% illuminated). This places Big Pine Key, north end, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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