Tides Today & Tomorrow in Big Pine Key, Spanish Harbor, FL

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Big Pine Key, Spanish Harbor, FL.
Next low tide : 9:14 pm (0.1 ft)
Next high tide : in 1h 32m at 2:13 pm (1.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8724178
Common Questions About Tides

Big Pine Key, Spanish Harbor, FL Tides - Nov 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:051.57:361.51:070.41:460.37:326:45Waning Crescent1Mon
2Tue8:021.58:091.62:000.32:220.37:336:44Waning Crescent2Tue
3Wed8:551.58:431.72:490.12:570.37:336:43New Moon3Wed
4Thu9:471.59:211.83:370.03:330.37:346:43New Moon4Thu
5Fri10:391.410:011.94:250.04:090.37:356:42New Moon5Fri
6Sat11:301.310:451.95:15-0.14:470.37:356:42Waxing Crescent6Sat
7Sun11:231.210:331.95:07-0.14:270.36:365:41Waxing Crescent7Sun
8Mon12:201.16:040.05:110.46:365:41Waxing Crescent8Mon
9Tue1:231.07:060.06:060.46:375:40Waxing Crescent9Tue
10Wed12:271.72:361.08:150.17:220.46:385:40First Quarter10Wed
11Thu1:391.63:501.09:240.28:560.46:385:39First Quarter11Thu
12Fri3:041.54:501.110:280.210:250.46:395:39First Quarter12Fri
13Sat4:301.45:361.311:230.311:400.36:405:39Waxing Gibbous13Sat
14Sun5:421.46:131.412:080.36:405:38Waxing Gibbous14Sun
15Mon6:411.36:451.512:400.312:470.36:415:38Waxing Gibbous15Mon
16Tue7:311.37:151.51:300.21:220.36:425:38Waxing Gibbous16Tue
17Wed8:141.37:431.62:130.11:550.36:435:37Full Moon17Wed
18Thu8:531.28:121.62:510.12:260.36:435:37Full Moon18Thu
19Fri9:291.18:421.63:280.02:560.36:445:37Full Moon19Fri
20Sat10:051.19:131.64:040.03:250.36:455:36Full Moon20Sat
21Sun10:431.09:471.54:400.03:530.36:455:36Waning Gibbous21Sun
22Mon11:221.010:241.55:190.04:210.36:465:36Waning Gibbous22Mon
23Tue12:060.96:010.14:510.46:475:36Waning Gibbous23Tue
24Wed12:550.96:470.15:300.46:475:36Waning Gibbous24Wed
25Thu1:500.97:400.16:250.46:485:36Third Quarter25Thu
26Fri12:401.42:481.08:360.27:490.46:495:36Third Quarter26Fri
27Sat1:461.33:421.09:310.29:220.46:505:36Third Quarter27Sat
28Sun3:081.24:281.110:220.210:400.36:505:36Third Quarter28Sun
29Mon4:311.25:091.311:090.211:450.26:515:36Waning Crescent29Mon
30Tue5:441.25:481.411:530.26:525:36Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724178)

Common Questions About Big Pine Key, Spanish Harbor, FL Tides

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

Slack tide in Big Pine Key, Spanish Harbor, FL is approximately 5:43 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, Spanish Harbor, FL?

Big Pine Key, Spanish Harbor, FL is currently in a transitional phase. Tonight's moon is 37% 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, Spanish Harbor, 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, Spanish Harbor, FL?

Tide predictions for Big Pine Key, Spanish Harbor, 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, Spanish Harbor, FL?

Tide data for Big Pine Key, Spanish Harbor, FL is sourced from NOAA Station #8724178. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724178.

What is the moon phase in Big Pine Key, Spanish Harbor, FL tonight?

Tonight the moon over Big Pine Key, Spanish Harbor, FL is First Quarter (37% illuminated). This places Big Pine Key, Spanish Harbor, 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