Tides Today & Tomorrow in Cape Cod Canal, Sagamore, MA

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Cape Cod Canal, Sagamore, MA.
Next low tide : 9:09 am (0.2 ft)
Next high tide : in 1m at 2:55 am (8.3 ft)
Sunset today : 7:39 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8447173
Common Questions About Tides

Cape Cod Canal, Sagamore, MA Tides - Apr 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:169.08:478.92:060.02:37-0.55:256:06Waxing Gibbous1Sat
2Sun9:139.29:409.33:02-0.53:29-0.75:246:07Full Moon2Sun
3Mon10:079.210:309.53:56-0.94:20-0.75:226:08Full Moon3Mon
4Tue10:599.211:189.74:48-1.15:08-0.75:206:09Full Moon4Tue
5Wed11:479.05:37-1.15:55-0.55:196:10Full Moon5Wed
6Thu12:059.612:358.86:25-1.06:42-0.25:176:12Waning Gibbous6Thu
7Fri12:509.41:228.47:14-0.77:300.25:156:13Waning Gibbous7Fri
8Sat1:369.12:108.08:02-0.48:190.65:146:14Waning Gibbous8Sat
9Sun2:248.63:007.68:530.19:101.05:126:15Third Quarter9Sun
10Mon3:158.23:537.39:450.510:031.35:106:16Third Quarter10Mon
11Tue4:097.84:497.010:380.810:581.55:096:17Third Quarter11Tue
12Wed5:067.55:476.911:321.011:541.65:076:18Third Quarter12Wed
13Thu6:057.46:447.012:271.15:066:19Third Quarter13Thu
14Fri7:037.47:357.212:501.51:201.15:046:20Waning Crescent14Fri
15Sat7:557.48:217.41:431.32:091.05:026:21Waning Crescent15Sat
16Sun8:427.59:037.72:321.12:540.95:016:22Waning Crescent16Sun
17Mon9:257.69:428.03:180.83:370.84:596:24Waning Crescent17Mon
18Tue10:067.710:208.34:020.54:180.84:586:25New Moon18Tue
19Wed10:467.910:588.54:440.24:590.74:566:26New Moon19Wed
20Thu11:268.011:378.85:260.05:400.64:556:27New Moon20Thu
21Fri12:088.06:09-0.26:220.64:536:28Waxing Crescent21Fri
22Sat12:199.012:518.16:53-0.37:070.64:526:29Waxing Crescent22Sat
23Sun1:039.11:388.17:41-0.47:560.64:506:30Waxing Crescent23Sun
24Mon1:529.12:308.08:32-0.38:490.74:496:31Waxing Crescent24Mon
25Tue2:469.03:278.09:26-0.39:460.74:476:32First Quarter25Tue
26Wed3:458.84:278.010:23-0.210:460.64:466:33First Quarter26Wed
27Thu4:488.75:298.211:21-0.211:480.44:446:34First Quarter27Thu
28Fri5:538.66:328.412:20-0.24:436:36Waxing Gibbous28Fri
29Sat6:598.67:328.812:490.21:18-0.24:416:37Waxing Gibbous29Sat
30Sun9:008.69:289.11:50-0.23:14-0.35:407:38Waxing Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447173)

Common Questions About Cape Cod Canal, Sagamore, MA Tides

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

Slack tide in Cape Cod Canal, Sagamore, MA is approximately 6:02 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, Sagamore, MA?

Cape Cod Canal, Sagamore, MA is currently in a transitional phase. Tonight's moon is 27% 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 Cape Cod Canal, Sagamore, 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, Sagamore, MA?

Tide predictions for Cape Cod Canal, Sagamore, 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, Sagamore, MA?

Tide data for Cape Cod Canal, Sagamore, MA is sourced from NOAA Station #8447173. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447173.

What is the moon phase in Cape Cod Canal, Sagamore, MA tonight?

Tonight the moon over Cape Cod Canal, Sagamore, MA is Waxing Crescent (27% illuminated). This places Cape Cod Canal, Sagamore, MA 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