43.3800’ N, 124.2150’ W

Coos Bay, OR

56°
H -°
L 53°
N
5mph
Low tide
6:12 am

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 5h 12m at 6:12 am (0.2 ft)
Next high tide : 1:02 pm (5.2 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:315.06:316.112:440.912:283.37:137:00First Quarter1Wed
2Thu8:425.07:395.91:461.11:453.47:146:58First Quarter2Thu
3Fri9:495.28:555.92:521.13:073.27:156:56First Quarter3Fri
4Sat10:415.610:066.13:531.04:172.87:166:54Waxing Gibbous4Sat
5Sun11:236.111:086.44:460.95:132.27:186:52Waxing Gibbous5Sun
6Mon11:596.75:320.86:011.57:196:51Waxing Gibbous6Mon
7Tue12:026.712:347.26:140.76:460.77:206:49Waxing Gibbous7Tue
8Wed12:537.01:097.76:550.77:300.07:216:47Full Moon8Wed
9Thu1:437.11:468.27:350.98:15-0.67:226:45Full Moon9Thu
10Fri2:337.22:248.48:161.19:00-1.07:236:44Full Moon10Fri
11Sat3:247.13:058.68:581.49:47-1.27:256:42Waning Gibbous11Sat
12Sun4:176.93:488.49:421.810:37-1.17:266:40Waning Gibbous12Sun
13Mon5:126.64:378.110:312.211:31-0.87:276:39Waning Gibbous13Mon
14Tue6:126.35:327.711:272.57:286:37Third Quarter14Tue
15Wed7:186.16:367.112:31-0.412:362.87:296:35Third Quarter15Wed
16Thu8:296.17:516.61:370.11:582.97:316:34Third Quarter16Thu
17Fri9:376.39:126.32:460.43:222.67:326:32Third Quarter17Fri
18Sat10:346.610:276.33:510.74:342.17:336:30Waning Crescent18Sat
19Sun11:216.911:326.44:490.95:331.57:346:29Waning Crescent19Sun
20Mon12:017.25:381.16:210.97:366:27Waning Crescent20Mon
21Tue12:276.512:377.56:221.37:030.57:376:25Waning Crescent21Tue
22Wed1:156.51:097.67:001.57:410.17:386:24New Moon22Wed
23Thu1:586.51:407.77:361.88:17-0.17:396:22New Moon23Thu
24Fri2:396.52:107.68:102.18:51-0.27:416:21New Moon24Fri
25Sat3:186.42:407.68:432.39:25-0.27:426:19New Moon25Sat
26Sun2:586.22:117.48:162.69:00-0.16:435:18Waxing Crescent26Sun
27Mon3:386.12:437.28:502.89:370.16:445:16Waxing Crescent27Mon
28Tue4:215.93:186.99:263.110:180.46:465:15Waxing Crescent28Tue
29Wed5:085.73:596.610:093.311:040.66:475:13Waxing Crescent29Wed
30Thu6:015.64:486.311:053.511:560.96:485:12First Quarter30Thu
31Fri6:585.75:535.912:183.56:505:11First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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Is this week a spring tide or neap tide in Coos Bay, OR?

Coos Bay, OR is currently in a spring phase. Tonight's moon is 89% 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 Coos Bay, OR 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 Coos Bay, OR?

Tide predictions for Coos Bay, OR 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Waxing Gibbous (89% illuminated). This places Coos Bay, OR 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