Tides Today & Tomorrow in Mackerel Cove, Swan’s Island, ME

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Mackerel Cove, Swan's Island, ME.
Next low tide (tomorrow) : 7:21 am (0.1 ft)
Next high tide (tomorrow) : in 3h 28m at 12:59 am (10.9 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8413825
Common Questions About Tides

Mackerel Cove, Swan’s Island, ME Tides - Oct 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:279.47:4410.31:130.51:331.66:326:14Waxing Gibbous1Thu
2Fri8:269.68:4210.32:130.62:321.46:336:12Waxing Gibbous2Fri
3Sat9:179.99:3210.33:050.53:251.16:346:10Waxing Gibbous3Sat
4Sun10:0110.210:1710.43:520.54:120.86:356:08Waxing Gibbous4Sun
5Mon10:4110.410:5810.44:330.54:530.66:376:06Full Moon5Mon
6Tue11:1610.611:3610.35:090.55:310.46:386:05Full Moon6Tue
7Wed11:5010.75:430.76:070.36:396:03Full Moon7Wed
8Thu12:1310.112:2310.76:160.96:420.36:406:01Full Moon8Thu
9Fri12:499.912:5610.66:481.17:170.56:415:59Waning Gibbous9Fri
10Sat1:259.61:3010.47:221.47:540.76:435:58Waning Gibbous10Sat
11Sun2:029.32:0610.27:581.88:330.96:445:56Waning Gibbous11Sun
12Mon2:429.02:469.98:372.19:171.26:455:54Waning Gibbous12Mon
13Tue3:268.73:329.79:222.310:061.46:465:52Third Quarter13Tue
14Wed4:178.54:259.610:142.511:021.46:485:51Third Quarter14Wed
15Thu5:168.65:269.611:142.46:495:49Third Quarter15Thu
16Fri6:188.96:319.912:021.212:192.16:505:47Third Quarter16Fri
17Sat7:189.57:3310.31:010.91:221.56:515:46Waning Crescent17Sat
18Sun8:1310.38:3210.91:570.42:220.76:535:44Waning Crescent18Sun
19Mon9:0511.29:2911.42:50-0.23:18-0.36:545:42Waning Crescent19Mon
20Tue9:5512.010:2211.83:41-0.64:12-1.16:555:41New Moon20Tue
21Wed10:4412.711:1512.04:31-1.05:04-1.86:565:39New Moon21Wed
22Thu11:3213.25:20-1.15:56-2.26:585:37New Moon22Thu
23Fri12:0712.012:2213.36:09-1.06:48-2.26:595:36Waxing Crescent23Fri
24Sat1:0011.71:1413.07:00-0.77:42-1.97:005:34Waxing Crescent24Sat
25Sun1:5511.32:0812.57:54-0.28:39-1.47:025:33Waxing Crescent25Sun
26Mon2:5210.73:0511.98:510.49:38-0.77:035:31Waxing Crescent26Mon
27Tue3:5210.14:0611.29:521.010:40-0.17:045:30First Quarter27Tue
28Wed4:569.75:1010.510:591.511:440.47:065:28First Quarter28Wed
29Thu6:009.56:1610.112:071.77:075:27First Quarter29Thu
30Fri7:019.57:189.812:460.71:111.77:085:26Waxing Gibbous30Fri
31Sat7:569.78:149.71:410.82:081.57:105:24Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8413825)

Common Questions About Mackerel Cove, Swan's Island, ME Tides

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What time does the tide turn (slack tide) in Mackerel Cove, Swan's Island, ME today?

Slack tide in Mackerel Cove, Swan's Island, ME is approximately 4:10 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 Mackerel Cove, Swan's Island, ME?

Mackerel Cove, Swan's Island, ME is currently in a spring phase. Tonight's moon is 96% 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 Mackerel Cove, Swan's Island, ME 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 Mackerel Cove, Swan's Island, ME?

Tide predictions for Mackerel Cove, Swan's Island, ME 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 Mackerel Cove, Swan's Island, ME?

Tide data for Mackerel Cove, Swan's Island, ME is sourced from NOAA Station #8413825. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8413825.

What is the moon phase in Mackerel Cove, Swan's Island, ME tonight?

Tonight the moon over Mackerel Cove, Swan's Island, ME is Waning Gibbous (96% illuminated). This places Mackerel Cove, Swan's Island, ME 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