Tides Today & Tomorrow in Yarmouth, Royal River, ME

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Yarmouth, Royal River, ME.
Next low tide (tomorrow) : 9:30 am (0.3 ft)
Next high tide (tomorrow) : in 4h 00m at 3:19 am (9.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8417948
Common Questions About Tides

Yarmouth, Royal River, ME Tides - Sep 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:598.610:0710.03:460.53:511.06:037:18Waxing Gibbous1Sun
2Mon10:439.010:5310.44:310.04:370.56:047:16Full Moon2Mon
3Tue11:269.511:3810.85:13-0.45:230.06:057:14Full Moon3Tue
4Wed12:1010.05:56-0.86:10-0.46:067:12Full Moon4Wed
5Thu12:2511.012:5310.46:40-1.06:58-0.76:087:10Waning Gibbous5Thu
6Fri1:1211.01:3810.77:25-1.17:47-0.96:097:09Waning Gibbous6Fri
7Sat2:0010.82:2510.88:11-0.98:39-0.96:107:07Waning Gibbous7Sat
8Sun2:5210.53:1610.89:01-0.69:35-0.76:117:05Waning Gibbous8Sun
9Mon3:4910.04:1210.69:55-0.210:35-0.46:127:03Third Quarter9Mon
10Tue4:519.55:1310.310:530.311:39-0.16:137:01Third Quarter10Tue
11Wed5:579.16:1810.111:560.66:147:00Third Quarter11Wed
12Thu7:058.97:2510.012:470.11:030.96:156:58Waning Crescent12Thu
13Fri8:128.98:3110.01:560.12:110.96:176:56Waning Crescent13Fri
14Sat9:149.19:3010.13:000.03:140.76:186:54Waning Crescent14Sat
15Sun10:089.310:2310.23:56-0.14:080.56:196:52Waning Crescent15Sun
16Mon10:569.511:1110.24:45-0.24:570.36:206:50New Moon16Mon
17Tue11:409.611:5510.25:29-0.25:420.26:216:49New Moon17Tue
18Wed12:209.76:09-0.16:240.26:226:47New Moon18Wed
19Thu12:3610.012:579.76:470.17:030.26:236:45New Moon19Thu
20Fri1:159.71:329.67:220.37:410.46:256:43Waxing Crescent20Fri
21Sat1:539.42:079.57:560.68:190.56:266:41Waxing Crescent21Sat
22Sun2:329.02:449.38:321.09:000.86:276:39Waxing Crescent22Sun
23Mon3:138.63:249.19:111.39:431.06:286:38Waxing Crescent23Mon
24Tue3:598.34:088.99:551.610:311.26:296:36First Quarter24Tue
25Wed4:498.04:588.710:421.911:231.46:306:34First Quarter25Wed
26Thu5:437.85:528.711:352.06:316:32First Quarter26Thu
27Fri6:407.86:508.812:191.412:312.06:336:30First Quarter27Fri
28Sat7:388.07:499.11:181.31:301.86:346:28Waxing Gibbous28Sat
29Sun8:338.48:449.52:150.92:281.36:356:27Waxing Gibbous29Sun
30Mon9:229.09:3610.03:070.43:210.76:366:25Waxing Gibbous30Mon
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 6:24 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 75% 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 Waning Gibbous (75% 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