Tides Today & Tomorrow in Yarmouth, Royal River, ME

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Yarmouth, Royal River, ME.
Next low tide (tomorrow) : 10:17 am (0.5 ft)
Next high tide (tomorrow) : in 5h 57m at 4:09 am (9.1 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:33 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8417948
Common Questions About Tides

Yarmouth, Royal River, ME Tides - Nov 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:338.35:478.611:341.86:164:31Third Quarter1Wed
2Thu6:298.46:448.612:111.212:341.76:184:30Waning Crescent2Thu
3Fri7:208.67:388.81:051.11:291.56:194:29Waning Crescent3Fri
4Sat8:069.08:258.91:521.02:171.16:204:27Waning Crescent4Sat
5Sun8:479.39:089.12:340.82:590.76:224:26Waning Crescent5Sun
6Mon9:259.69:499.33:120.73:380.36:234:25New Moon6Mon
7Tue10:019.910:289.43:480.54:160.06:244:24New Moon7Tue
8Wed10:3710.211:079.54:240.44:53-0.36:264:23New Moon8Wed
9Thu11:1310.411:479.55:020.35:33-0.56:274:21New Moon9Thu
10Fri11:5210.55:420.36:14-0.66:284:20Waxing Crescent10Fri
11Sat12:289.412:3410.56:240.36:58-0.66:294:19Waxing Crescent11Sat
12Sun1:129.41:2010.47:100.47:46-0.56:314:18Waxing Crescent12Sun
13Mon2:029.22:1110.38:000.68:40-0.46:324:17Waxing Crescent13Mon
14Tue2:589.23:1010.08:570.79:38-0.26:334:16First Quarter14Tue
15Wed3:599.24:149.99:590.710:39-0.16:354:15First Quarter15Wed
16Thu5:029.35:209.711:050.711:41-0.16:364:14First Quarter16Thu
17Fri6:059.66:289.712:130.46:374:13Waxing Gibbous17Fri
18Sat7:0710.07:339.912:45-0.11:200.06:394:12Waxing Gibbous18Sat
19Sun8:0410.48:3310.01:45-0.32:20-0.56:404:11Waxing Gibbous19Sun
20Mon8:5610.89:2710.12:40-0.43:15-0.96:414:11Full Moon20Mon
21Tue9:4511.010:1910.13:30-0.44:06-1.16:424:10Full Moon21Tue
22Wed10:3211.111:0810.04:18-0.34:55-1.26:444:09Full Moon22Wed
23Thu11:1811.011:559.85:05-0.25:41-1.16:454:09Full Moon23Thu
24Fri12:0210.75:500.16:26-0.86:464:08Waning Gibbous24Fri
25Sat12:419.512:4610.36:350.57:11-0.56:474:07Waning Gibbous25Sat
26Sun1:279.21:319.97:200.87:570.06:494:07Waning Gibbous26Sun
27Mon2:148.82:189.48:071.28:440.46:504:06Waning Gibbous27Mon
28Tue3:038.63:099.08:571.59:340.76:514:06Third Quarter28Tue
29Wed3:558.44:038.79:511.710:241.06:524:05Third Quarter29Wed
30Thu4:478.34:588.410:461.811:151.26:534:05Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417948)

Common Questions About Yarmouth, Royal River, ME Tides

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What time does the tide turn (slack tide) in Yarmouth, Royal River, ME today?

Slack tide in Yarmouth, Royal River, ME is approximately 7:13 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 Yarmouth, Royal River, ME?

Yarmouth, Royal River, ME is currently in a transitional phase. Tonight's moon is 66% 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 Yarmouth, Royal River, 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 Yarmouth, Royal River, ME?

Tide predictions for Yarmouth, Royal River, 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 Yarmouth, Royal River, ME?

Tide data for Yarmouth, Royal River, ME is sourced from NOAA Station #8417948. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8417948.

What is the moon phase in Yarmouth, Royal River, ME tonight?

Tonight the moon over Yarmouth, Royal River, ME is Third Quarter (66% illuminated). This places Yarmouth, Royal River, ME 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