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 : 10:02 pm (0.4 ft)
Next high tide : in 5h 48m at 3:45 pm (9.8 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 - Sep 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:559.03:109.58:560.99:300.76:047:16Waning Gibbous1Wed
2Thu3:428.53:559.19:391.410:191.16:057:14Third Quarter2Thu
3Fri4:338.14:458.910:261.811:131.46:077:12Third Quarter3Fri
4Sat5:277.75:388.611:172.16:087:11Third Quarter4Sat
5Sun6:257.56:368.612:101.612:132.26:097:09Third Quarter5Sun
6Mon7:257.57:368.71:111.61:132.26:107:07Waning Crescent6Mon
7Tue8:227.78:328.92:101.52:122.06:117:05Waning Crescent7Tue
8Wed9:138.09:219.33:021.13:041.66:127:03Waning Crescent8Wed
9Thu9:568.510:069.73:460.83:501.26:137:02Waning Crescent9Thu
10Fri10:369.010:4810.04:250.34:330.66:147:00New Moon10Fri
11Sat11:149.511:2910.25:030.05:160.16:166:58New Moon11Sat
12Sun11:5210.05:41-0.35:58-0.36:176:56New Moon12Sun
13Mon12:1110.312:3110.56:20-0.46:42-0.76:186:54New Moon13Mon
14Tue12:5510.31:1210.77:01-0.57:28-0.86:196:52Waxing Crescent14Tue
15Wed1:4010.21:5510.87:44-0.38:16-0.86:206:51Waxing Crescent15Wed
16Thu2:289.82:4310.78:31-0.19:09-0.66:216:49Waxing Crescent16Thu
17Fri3:229.43:3810.59:230.310:07-0.36:226:47First Quarter17Fri
18Sat4:239.04:3910.210:210.711:110.16:236:45First Quarter18Sat
19Sun5:298.75:469.911:251.06:256:43First Quarter19Sun
20Mon6:398.56:579.812:190.312:341.16:266:41Waxing Gibbous20Mon
21Tue7:488.68:079.91:300.41:461.16:276:40Waxing Gibbous21Tue
22Wed8:529.09:0910.02:370.22:520.86:286:38Waxing Gibbous22Wed
23Thu9:479.410:0510.13:340.03:500.46:296:36Waxing Gibbous23Thu
24Fri10:359.710:5410.14:23-0.14:420.16:306:34Full Moon24Fri
25Sat11:1910.011:4110.05:08-0.15:29-0.26:316:32Full Moon25Sat
26Sun12:0010.15:490.06:12-0.26:336:30Full Moon26Sun
27Mon12:249.812:3810.16:280.26:53-0.26:346:28Full Moon27Mon
28Tue1:059.51:159.97:050.67:330.06:356:27Waning Gibbous28Tue
29Wed1:459.11:529.77:410.98:130.36:366:25Waning Gibbous29Wed
30Thu2:268.72:309.48:191.38:540.76:376:23Waning Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417948)

Common Questions About Yarmouth, Royal River, ME Tides

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

Slack tide in Yarmouth, Royal River, ME is approximately 6:53 pm — 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