Tides Today & Tomorrow in Annapolis, MD

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Annapolis, MD.
Next low tide (tomorrow) : 2:27 am (0.6 ft)
Next high tide : in 2m at 8:24 pm (1.6 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8575512
Common Questions About Tides

Annapolis, MD Tides - Sep 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:411.49:531.63:140.93:040.56:347:37Waning Gibbous1Fri
2Sat9:161.410:391.64:050.93:390.56:357:36Third Quarter2Sat
3Sun9:541.311:281.64:591.04:170.56:367:34Third Quarter3Sun
4Mon10:381.26:001.05:000.56:377:32Third Quarter4Mon
5Tue12:211.611:31 AM1.27:041.05:500.56:377:31Third Quarter5Tue
6Wed1:161.712:341.28:071.06:460.56:387:29Waning Crescent6Wed
7Thu2:111.71:401.29:021.07:460.56:397:28Waning Crescent7Thu
8Fri3:021.72:421.29:480.98:450.56:407:26Waning Crescent8Fri
9Sat3:491.73:401.310:270.89:420.56:417:25Waning Crescent9Sat
10Sun4:331.74:341.411:050.810:370.56:427:23New Moon10Sun
11Mon5:131.75:261.511:410.711:300.56:437:21New Moon11Mon
12Tue5:521.76:171.612:170.66:447:20New Moon12Tue
13Wed6:311.77:081.712:240.612:540.56:457:18New Moon13Wed
14Thu7:091.67:591.81:180.61:310.46:467:17Waxing Crescent14Thu
15Fri7:491.58:531.82:140.72:110.36:467:15Waxing Crescent15Fri
16Sat8:301.49:501.83:140.82:550.36:477:13Waxing Crescent16Sat
17Sun9:161.310:521.84:180.93:430.36:487:12First Quarter17Sun
18Mon10:111.211:571.85:260.94:380.36:497:10First Quarter18Mon
19Tue11:171.26:381.05:400.46:507:09First Quarter19Tue
20Wed1:051.812:311.27:490.96:490.46:517:07Waxing Gibbous20Wed
21Thu2:101.81:441.38:490.97:580.56:527:05Waxing Gibbous21Thu
22Fri3:091.72:531.39:380.89:040.56:537:04Waxing Gibbous22Fri
23Sat3:581.73:551.410:200.810:050.56:547:02Waxing Gibbous23Sat
24Sun3:401.63:501.59:570.710:000.65:556:01Full Moon24Sun
25Mon4:161.64:411.610:320.610:500.65:555:59Full Moon25Mon
26Tue4:501.65:271.611:060.511:370.75:565:57Full Moon26Tue
27Wed5:231.56:101.611:390.55:575:56Full Moon27Wed
28Thu5:561.46:511.712:230.712:120.45:585:54Waning Gibbous28Thu
29Fri6:301.47:311.71:080.812:440.45:595:53Waning Gibbous29Fri
30Sat7:041.38:121.71:530.91:180.46:005:51Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8575512)

Common Questions About Annapolis, MD Tides

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What time does the tide turn (slack tide) in Annapolis, MD today?

Slack tide in Annapolis, MD is approximately 11:25 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 Annapolis, MD?

Annapolis, MD is currently in a spring phase. Tonight's moon is 11% 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 maximum.

What datum are Annapolis, MD 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 Annapolis, MD?

Tide predictions for Annapolis, MD 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 Annapolis, MD?

Tide data for Annapolis, MD is sourced from NOAA Station #8575512. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8575512.

What is the moon phase in Annapolis, MD tonight?

Tonight the moon over Annapolis, MD is Waxing Crescent (11% illuminated). This places Annapolis, MD in a spring tide cycle, so tidal ranges are near their weekly maximum 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