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 : 8:21 am (0.2 ft)
Next high tide : in 1h 11m at 2:26 am (0.9 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 - Mar 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:410.77:251.21:36-0.11:120.06:476:27Waning Crescent1Fri
2Sat8:150.88:141.22:16-0.12:060.06:466:28New Moon2Sat
3Sun8:460.98:571.22:51-0.12:53-0.16:456:28New Moon3Sun
4Mon9:151.09:371.13:24-0.13:37-0.16:446:29New Moon4Mon
5Tue9:441.110:141.03:550.04:18-0.16:436:29New Moon5Tue
6Wed10:121.110:500.94:260.04:59-0.16:426:30Waxing Crescent6Wed
7Thu10:421.111:270.84:570.05:41-0.16:416:30Waxing Crescent7Thu
8Fri11:131.15:260.06:26-0.16:406:31Waxing Crescent8Fri
9Sat12:050.711:46 AM1.15:540.17:16-0.16:396:31Waxing Crescent9Sat
10Sun12:490.61:251.07:210.19:140.07:387:32First Quarter10Sun
11Mon2:450.52:131.07:510.210:220.07:377:32First Quarter11Mon
12Tue4:090.43:160.98:410.211:330.07:367:33First Quarter12Tue
13Wed5:490.54:350.910:130.27:357:33First Quarter13Wed
14Thu6:510.55:531.012:370.011:44 AM0.27:347:33Waxing Gibbous14Thu
15Fri7:290.66:581.11:290.012:540.27:337:34Waxing Gibbous15Fri
16Sat8:020.87:531.12:100.01:500.17:327:34Waxing Gibbous16Sat
17Sun8:350.98:441.22:460.02:400.07:317:35Waxing Gibbous17Sun
18Mon9:071.09:331.23:190.03:26-0.17:307:35Full Moon18Mon
19Tue9:411.110:211.13:530.04:12-0.27:297:36Full Moon19Tue
20Wed10:161.311:091.14:260.04:59-0.27:287:36Full Moon20Wed
21Thu10:541.311:571.05:010.05:48-0.27:277:36Waning Gibbous21Thu
22Fri11:341.45:370.06:40-0.27:267:37Waning Gibbous22Fri
23Sat12:480.812:181.46:150.17:37-0.27:257:37Waning Gibbous23Sat
24Sun1:450.71:091.36:590.18:42-0.17:247:38Waning Gibbous24Sun
25Mon2:520.62:091.27:520.19:54-0.17:237:38Third Quarter25Mon
26Tue4:160.63:261.19:050.211:080.07:227:39Third Quarter26Tue
27Wed5:400.64:551.110:330.27:217:39Third Quarter27Wed
28Thu6:420.76:161.112:170.011:59 AM0.27:207:39Waning Crescent28Thu
29Fri7:280.87:231.11:150.01:120.17:197:40Waning Crescent29Fri
30Sat8:050.98:171.12:010.02:110.07:187:40Waning Crescent30Sat
31Sun8:381.19:041.12:390.03:010.07:177:41Waning Crescent31Sun
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 5:23 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