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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Big Pine Key, Spanish Harbor, FL.
Next low tide : in 37m at 10:57 am (0.1 ft)
Next high tide : 4:40 pm (0.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:37 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8724178
Common Questions About Tides

Big Pine Key, Spanish Harbor, FL Tides - Aug 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:561.112:421.26:490.27:300.16:538:09Waning Gibbous1Wed
2Thu1:311.11:271.17:420.28:060.16:548:09Waning Gibbous2Thu
3Fri2:091.22:211.08:440.28:460.26:548:08Third Quarter3Fri
4Sat2:511.23:300.99:530.29:320.26:548:07Third Quarter4Sat
5Sun3:421.34:570.811:050.110:250.26:558:07Third Quarter5Sun
6Mon4:411.36:230.812:150.16:558:06Waning Crescent6Mon
7Tue5:441.47:340.81:190.06:568:05Waning Crescent7Tue
8Wed6:461.58:300.912:270.32:18-0.16:568:05Waning Crescent8Wed
9Thu7:461.69:190.91:280.23:10-0.16:578:04Waning Crescent9Thu
10Fri8:431.710:031.02:270.23:58-0.16:578:03New Moon10Fri
11Sat9:381.710:451.13:220.24:43-0.16:588:02New Moon11Sat
12Sun10:311.711:251.24:160.15:270.06:588:02New Moon12Sun
13Mon11:231.75:110.16:090.06:588:01Waxing Crescent13Mon
14Tue12:051.312:141.56:060.16:520.16:598:00Waxing Crescent14Tue
15Wed12:461.31:051.47:050.17:350.16:597:59Waxing Crescent15Wed
16Thu1:291.41:591.28:090.18:200.27:007:58First Quarter16Thu
17Fri2:141.43:021.09:170.29:080.37:007:58First Quarter17Fri
18Sat3:061.44:220.910:290.210:010.37:017:57First Quarter18Sat
19Sun4:041.45:560.811:400.210:590.37:017:56First Quarter19Sun
20Mon5:081.47:120.812:470.27:017:55Waxing Gibbous20Mon
21Tue6:091.48:040.91:450.17:027:54Waxing Gibbous21Tue
22Wed7:021.48:430.912:570.32:320.17:027:53Waxing Gibbous22Wed
23Thu7:491.59:131.01:480.33:120.17:037:52Waxing Gibbous23Thu
24Fri8:311.59:411.12:340.33:460.17:037:51Full Moon24Fri
25Sat9:111.510:091.13:150.34:180.17:037:50Full Moon25Sat
26Sun9:491.610:381.23:530.34:480.17:047:49Full Moon26Sun
27Mon10:281.611:081.34:290.25:160.17:047:48Full Moon27Mon
28Tue11:061.511:391.35:070.25:450.27:057:47Waning Gibbous28Tue
29Wed11:461.55:460.26:150.27:057:47Waning Gibbous29Wed
30Thu12:111.412:281.46:300.26:460.27:057:46Waning Gibbous30Thu
31Fri12:441.41:151.27:200.27:210.37:067:45Waning Gibbous31Fri
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 1:48 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 58% 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 (58% 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