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 (tomorrow) : 9:41 am (0.2 ft)
Next high tide (tomorrow) : in 3h 46m at 3:13 am (1.0 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 - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:540.96:00-0.16:010.07:076:10Waning Gibbous1Mon
2Tue12:031.012:320.96:390.07:04-0.17:066:11Waning Gibbous2Tue
3Wed1:000.91:141.07:200.08:16-0.17:066:12Third Quarter3Wed
4Thu2:110.72:051.08:050.19:32-0.17:056:12Third Quarter4Thu
5Fri3:440.53:081.18:570.110:51-0.17:056:13Third Quarter5Fri
6Sat5:250.54:201.19:590.17:046:14Waning Crescent6Sat
7Sun6:430.55:311.112:06-0.211:07 AM0.17:036:14Waning Crescent7Sun
8Mon7:390.56:341.21:12-0.212:130.17:036:15Waning Crescent8Mon
9Tue8:220.57:301.32:06-0.21:140.17:026:16Waning Crescent9Tue
10Wed8:590.68:211.32:51-0.22:080.07:026:16New Moon10Wed
11Thu9:330.79:071.33:30-0.22:580.07:016:17New Moon11Thu
12Fri10:030.79:491.24:06-0.23:440.07:006:18New Moon12Fri
13Sat10:320.810:291.24:41-0.14:300.07:006:18Waxing Crescent13Sat
14Sun11:000.911:071.05:14-0.15:150.06:596:19Waxing Crescent14Sun
15Mon11:280.911:460.95:470.06:020.06:586:20Waxing Crescent15Mon
16Tue11:580.96:190.06:520.06:586:20Waxing Crescent16Tue
17Wed12:260.812:300.96:500.17:470.06:576:21First Quarter17Wed
18Thu1:130.61:060.97:200.18:500.06:566:21First Quarter18Thu
19Fri2:160.51:520.97:520.110:000.06:556:22First Quarter19Fri
20Sat3:520.42:510.98:340.211:120.06:546:22First Quarter20Sat
21Sun5:470.44:030.99:420.26:546:23First Quarter21Sun
22Mon6:510.45:131.012:18-0.110:59 AM0.26:536:24Waxing Gibbous22Mon
23Tue7:280.56:141.11:11-0.112:050.26:526:24Waxing Gibbous23Tue
24Wed8:000.67:071.21:55-0.21:000.16:516:25Waxing Gibbous24Wed
25Thu8:310.77:571.22:33-0.21:490.16:506:25Full Moon25Thu
26Fri9:020.88:441.33:07-0.22:350.06:496:26Full Moon26Fri
27Sat9:330.99:311.33:41-0.23:22-0.16:496:26Full Moon27Sat
28Sun10:061.010:191.24:15-0.14:10-0.16:486:27Full Moon28Sun
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 6:27 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, 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