Tides Today & Tomorrow in Annapolis, MD

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Annapolis, MD.
Next low tide : 10:41 pm (0.3 ft)
Next high tide : in 4h 07m at 4:31 pm (1.3 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:16 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8575512
Common Questions About Tides

Annapolis, MD Tides - Apr 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:401.25:530.912:110.15:506:29New Moon1Mon
2Tue6:181.26:300.912:530.25:486:30Waxing Crescent2Tue
3Wed6:581.27:090.912:260.01:360.25:476:31Waxing Crescent3Wed
4Thu7:411.37:520.91:070.02:220.25:456:32Waxing Crescent4Thu
5Fri8:291.28:420.91:530.03:120.35:446:33Waxing Crescent5Fri
6Sat9:231.29:410.92:450.14:050.35:426:34First Quarter6Sat
7Sun10:241.210:450.93:450.15:020.35:416:35First Quarter7Sun
8Mon11:281.211:511.04:520.15:590.35:396:36First Quarter8Mon
9Tue12:321.16:030.16:550.35:386:36Waxing Gibbous9Tue
10Wed12:561.11:331.17:130.17:480.25:366:37Waxing Gibbous10Wed
11Thu1:571.22:291.18:200.18:370.15:356:38Waxing Gibbous11Thu
12Fri2:551.33:211.19:230.19:250.15:336:39Waxing Gibbous12Fri
13Sat3:501.44:101.110:210.110:110.05:326:40Full Moon13Sat
14Sun4:421.54:571.011:150.110:570.05:306:41Full Moon14Sun
15Mon5:321.55:431.012:070.25:296:42Full Moon15Mon
16Tue6:201.56:301.012:560.25:276:43Waning Gibbous16Tue
17Wed7:071.57:191.012:290.01:430.35:266:44Waning Gibbous17Wed
18Thu7:531.48:091.01:170.12:300.35:246:45Waning Gibbous18Thu
19Fri8:401.39:031.02:060.23:170.45:236:46Waning Gibbous19Fri
20Sat9:291.29:591.02:590.34:050.45:226:47Third Quarter20Sat
21Sun10:201.210:571.03:550.34:530.45:206:48Third Quarter21Sun
22Mon11:131.111:551.14:550.45:420.45:196:49Third Quarter22Mon
23Tue12:061.15:570.46:290.45:176:50Third Quarter23Tue
24Wed12:501.112:581.16:590.47:140.45:166:51Waning Crescent24Wed
25Thu1:411.21:471.07:570.47:570.35:156:52Waning Crescent25Thu
26Fri2:291.32:331.08:520.48:370.35:136:53Waning Crescent26Fri
27Sat3:141.43:171.09:420.49:160.25:126:54Waning Crescent27Sat
28Sun4:561.44:591.011:290.410:550.26:117:55New Moon28Sun
29Mon5:361.55:411.012:140.46:107:56New Moon29Mon
30Tue6:161.56:221.012:580.46:087:57New Moon30Tue
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 7:36 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 2% 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 New Moon (2% 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