38.9833’ N, 76.4816’ W

Annapolis, MD

57°
H -°
L 51°
N
2mph
High tide
1:47 am

Tides Today & Tomorrow in Annapolis, MD

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Annapolis, MD.
Next low tide (tomorrow) : 8:16 am (0.7 ft)
Next high tide (tomorrow) : in 3h 52m at 1:47 am (1.4 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 7:20 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #8575512
Common Questions About Tides

Annapolis, MD Tides - Aug 1818

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:411.74:331.111:310.710:220.55:097:21New Moon1Sat
2Sun5:191.75:191.212:030.75:107:20New Moon2Sun
3Mon5:551.76:051.212:350.65:117:19New Moon3Mon
4Tue6:291.76:501.31:070.65:127:18Waxing Crescent4Tue
5Wed7:031.67:371.412:390.61:390.55:137:17Waxing Crescent5Wed
6Thu7:371.68:271.41:280.62:130.55:147:16Waxing Crescent6Thu
7Fri8:111.59:201.52:220.72:490.45:157:15Waxing Crescent7Fri
8Sat8:491.410:171.63:210.83:280.35:167:14First Quarter8Sat
9Sun9:311.311:171.74:290.94:120.35:177:13First Quarter9Sun
10Mon10:231.25:430.95:030.35:177:11First Quarter10Mon
11Tue12:191.811:27 AM1.27:000.96:000.35:187:10Waxing Gibbous11Tue
12Wed1:231.812:391.18:140.97:030.35:197:09Waxing Gibbous12Wed
13Thu2:251.91:511.19:170.88:080.35:207:08Waxing Gibbous13Thu
14Fri3:241.93:001.210:090.89:120.35:217:07Full Moon14Fri
15Sat4:181.94:041.310:540.710:130.35:227:05Full Moon15Sat
16Sun5:061.85:041.411:350.711:120.45:237:04Full Moon16Sun
17Mon5:501.86:021.512:140.65:247:03Full Moon17Mon
18Tue6:301.76:571.512:070.512:520.55:257:01Waning Gibbous18Tue
19Wed7:081.67:511.61:010.61:300.55:267:00Waning Gibbous19Wed
20Thu7:441.58:441.61:540.72:070.45:276:59Waning Gibbous20Thu
21Fri8:211.49:361.62:470.82:450.45:286:57Third Quarter21Fri
22Sat9:001.410:281.63:440.93:240.45:286:56Third Quarter22Sat
23Sun9:431.311:201.64:440.94:060.45:296:54Third Quarter23Sun
24Mon10:321.25:501.04:510.55:306:53Third Quarter24Mon
25Tue12:131.711:29 AM1.26:591.05:400.55:316:51Third Quarter25Tue
26Wed1:061.712:291.28:021.06:340.55:326:50Waning Crescent26Wed
27Thu1:571.71:291.28:540.97:290.55:336:49Waning Crescent27Thu
28Fri2:451.72:251.29:360.98:230.55:346:47Waning Crescent28Fri
29Sat3:291.73:181.210:120.89:140.55:356:46Waning Crescent29Sat
30Sun4:091.74:071.310:450.810:040.55:366:44New Moon30Sun
31Mon4:461.74:541.411:180.710:510.65:376:43New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8575512)

Common Questions About Annapolis, MD Tides

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Is this week a spring tide or neap tide in Annapolis, MD?

Annapolis, MD is currently in a transitional phase. Tonight's moon is 69% 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 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 First Quarter (69% illuminated). This places Annapolis, MD 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