Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 20m at 2:42 pm (1.3 ft)
Next high tide : 9:27 pm (6.7 ft)
Sunset today : 8:56 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:135.110:416.94:211.54:051.25:388:50Waning Crescent1Fri
2Sat11:225.411:257.45:170.74:591.35:388:51Waning Crescent2Sat
3Sun12:235.76:08-0.25:521.45:388:52Waning Crescent3Sun
4Mon12:087.91:206.16:56-1.06:441.55:378:52New Moon4Mon
5Tue12:538.22:146.47:44-1.67:351.65:378:53New Moon5Tue
6Wed1:398.53:066.68:32-2.08:251.75:368:54New Moon6Wed
7Thu2:278.53:586.79:19-2.19:171.75:368:54Waxing Crescent7Thu
8Fri3:168.34:506.710:07-2.010:111.85:368:55Waxing Crescent8Fri
9Sat4:087.95:426.710:57-1.711:091.95:368:56Waxing Crescent9Sat
10Sun5:037.36:356.711:48-1.25:368:56Waxing Crescent10Sun
11Mon6:026.67:296.712:132.012:41-0.65:358:57First Quarter11Mon
12Tue7:076.08:256.71:251.91:370.15:358:57First Quarter12Tue
13Wed8:205.49:186.82:391.72:340.75:358:58First Quarter13Wed
14Thu9:385.110:096.93:491.33:321.25:358:58Waxing Gibbous14Thu
15Fri10:535.010:557.04:510.84:271.65:358:59Waxing Gibbous15Fri
16Sat11:585.111:367.15:440.45:191.95:358:59Waxing Gibbous16Sat
17Sun12:535.26:300.06:062.15:358:59Waxing Gibbous17Sun
18Mon12:157.11:395.47:10-0.46:502.35:359:00Full Moon18Mon
19Tue12:527.22:215.67:48-0.67:312.35:369:00Full Moon19Tue
20Wed1:277.23:005.78:23-0.88:102.45:369:00Full Moon20Wed
21Thu2:027.13:375.88:57-0.88:472.45:369:01Full Moon21Thu
22Fri2:377.04:145.89:31-0.89:252.55:369:01Full Moon22Fri
23Sat3:136.94:515.910:05-0.710:042.55:369:01Waning Gibbous23Sat
24Sun3:496.75:285.910:40-0.510:462.55:379:01Waning Gibbous24Sun
25Mon4:296.46:075.911:16-0.311:342.55:379:01Waning Gibbous25Mon
26Tue5:126.06:476.011:550.05:379:01Waning Gibbous26Tue
27Wed6:055.67:316.212:312.412:380.45:389:01Third Quarter27Wed
28Thu7:095.28:176.41:352.11:260.85:389:01Third Quarter28Thu
29Fri8:264.99:066.82:431.62:201.25:399:01Third Quarter29Fri
30Sat9:474.89:577.13:481.03:201.55:399:01Waning Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 6:04 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 Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 35% 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 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 Third Quarter (35% illuminated). This places Coos Bay, OR 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