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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Big Pine Key, Spanish Harbor, FL.
Next low tide : in 30m at 9:41 am (0.2 ft)
Next high tide : 3:21 pm (1.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:37 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8724178
Common Questions About Tides

Big Pine Key, Spanish Harbor, FL Tides - Jun 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:151.26:541.012:050.112:510.16:368:10Waxing Gibbous1Mon
2Tue6:571.38:011.012:530.11:53-0.16:358:10Waxing Gibbous2Tue
3Wed7:401.49:010.91:390.12:48-0.16:358:11Waxing Gibbous3Wed
4Thu8:231.59:560.92:220.13:40-0.26:358:11Full Moon4Thu
5Fri9:071.610:470.83:060.14:29-0.26:358:12Full Moon5Fri
6Sat9:521.611:350.83:490.15:17-0.26:358:12Full Moon6Sat
7Sun10:381.54:320.16:05-0.26:358:13Waning Gibbous7Sun
8Mon12:220.811:24 AM1.55:180.26:54-0.26:358:13Waning Gibbous8Mon
9Tue1:080.712:111.46:070.27:45-0.16:358:13Waning Gibbous9Tue
10Wed1:550.712:591.37:040.28:360.06:358:14Waning Gibbous10Wed
11Thu2:440.81:511.18:130.29:270.06:358:14Third Quarter11Thu
12Fri3:350.82:501.09:310.310:160.16:358:14Third Quarter12Fri
13Sat4:250.93:590.910:470.211:030.16:358:15Third Quarter13Sat
14Sun5:091.05:150.811:550.211:470.26:368:15Third Quarter14Sun
15Mon5:491.16:270.812:540.16:368:15Waning Crescent15Mon
16Tue6:261.17:290.812:270.21:460.16:368:16Waning Crescent16Tue
17Wed7:011.28:220.81:050.22:300.06:368:16Waning Crescent17Wed
18Thu7:371.39:100.71:410.23:11-0.16:368:16Waning Crescent18Thu
19Fri8:151.39:540.72:160.23:49-0.16:368:16New Moon19Fri
20Sat8:531.410:380.72:510.24:27-0.26:378:17New Moon20Sat
21Sun9:341.411:210.73:270.25:06-0.26:378:17New Moon21Sun
22Mon10:171.44:060.25:47-0.26:378:17New Moon22Mon
23Tue12:040.811:01 AM1.44:480.26:31-0.26:378:17Waxing Crescent23Tue
24Wed12:470.811:49 AM1.45:360.27:17-0.16:388:17Waxing Crescent24Wed
25Thu1:310.812:401.46:310.28:05-0.16:388:17Waxing Crescent25Thu
26Fri2:160.91:371.37:380.28:540.06:388:18First Quarter26Fri
27Sat3:031.02:431.18:550.29:440.06:388:18First Quarter27Sat
28Sun3:531.14:021.010:150.110:340.16:398:18First Quarter28Sun
29Mon4:441.25:280.911:310.111:230.16:398:18First Quarter29Mon
30Tue5:351.36:490.812:410.06:398:18Waxing Gibbous30Tue
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 12:31 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 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, 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 (48% illuminated). This places Big Pine Key, Spanish Harbor, 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