Tides Today & Tomorrow in Cape Cod Canal, East (Sandwich), MA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Cape Cod Canal, East (Sandwich), MA.
Next low tide (tomorrow) : in 5h 35m at 12:03 am (0.8 ft)
Next high tide (tomorrow) : 6:16 am (7.7 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:25 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8447180
Common Questions About Tides

Cape Cod Canal, East (Sandwich), MA Tides - Apr 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:239.012:508.36:400.26:531.05:246:07Waning Gibbous1Sat
2Sun1:008.91:308.07:210.37:331.35:226:08Waning Gibbous2Sun
3Mon1:398.72:117.78:040.68:151.65:206:09Waning Gibbous3Mon
4Tue2:208.52:557.48:480.88:591.85:196:10Waning Gibbous4Tue
5Wed3:068.33:437.29:361.19:482.05:176:11Third Quarter5Wed
6Thu3:558.24:357.110:281.210:412.05:156:12Third Quarter6Thu
7Fri4:498.15:307.211:211.211:371.95:146:14Third Quarter7Fri
8Sat5:468.26:267.612:161.05:126:15Third Quarter8Sat
9Sun6:458.57:218.112:351.51:100.75:106:16Waning Crescent9Sun
10Mon7:438.98:148.81:320.92:020.35:096:17Waning Crescent10Mon
11Tue8:389.39:049.62:270.22:53-0.15:076:18Waning Crescent11Tue
12Wed9:329.79:5410.33:20-0.63:42-0.55:056:19New Moon12Wed
13Thu10:249.910:4310.94:12-1.24:32-0.85:046:20New Moon13Thu
14Fri11:1610.111:3311.25:04-1.75:21-0.95:026:21New Moon14Fri
15Sat12:0810.05:56-1.96:12-0.85:016:22Waxing Crescent15Sat
16Sun12:2311.21:009.76:48-1.97:03-0.54:596:23Waxing Crescent16Sun
17Mon1:1611.01:559.37:42-1.67:57-0.24:586:25Waxing Crescent17Mon
18Tue2:1110.52:528.98:37-1.18:530.34:566:26Waxing Crescent18Tue
19Wed3:0910.03:528.59:35-0.59:520.74:546:27First Quarter19Wed
20Thu4:109.44:548.210:340.010:541.04:536:28First Quarter20Thu
21Fri5:138.95:588.111:350.411:571.24:516:29First Quarter21Fri
22Sat6:188.67:008.212:340.74:506:30Waxing Gibbous22Sat
23Sun7:208.47:548.312:591.21:290.84:486:31Waxing Gibbous23Sun
24Mon8:168.38:418.51:561.02:180.94:476:32Waxing Gibbous24Mon
25Tue9:058.39:228.72:460.83:020.94:466:33Waxing Gibbous25Tue
26Wed9:498.310:018.93:310.63:440.94:446:34Full Moon26Wed
27Thu10:298.310:389.04:130.34:241.04:436:35Full Moon27Thu
28Fri11:088.211:159.14:540.25:041.04:416:37Full Moon28Fri
29Sat11:468.211:529.15:340.15:441.14:406:38Full Moon29Sat
30Sun1:258.07:140.17:241.35:397:39Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447180)

Common Questions About Cape Cod Canal, East (Sandwich), MA Tides

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What time does the tide turn (slack tide) in Cape Cod Canal, East (Sandwich), MA today?

Slack tide in Cape Cod Canal, East (Sandwich), MA is approximately 3:09 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 Cape Cod Canal, East (Sandwich), MA?

Cape Cod Canal, East (Sandwich), MA is currently in a neap phase. Tonight's moon is 52% 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 Cape Cod Canal, East (Sandwich), MA 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 Cape Cod Canal, East (Sandwich), MA?

Tide predictions for Cape Cod Canal, East (Sandwich), MA 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 Cape Cod Canal, East (Sandwich), MA?

Tide data for Cape Cod Canal, East (Sandwich), MA is sourced from NOAA Station #8447180. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447180.

What is the moon phase in Cape Cod Canal, East (Sandwich), MA tonight?

Tonight the moon over Cape Cod Canal, East (Sandwich), MA is First Quarter (52% illuminated). This places Cape Cod Canal, East (Sandwich), MA 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