Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 19m at 1:49 pm (1.8 ft)
Next high tide : 8:32 pm (7.0 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:497.811:365.63:273.25:010.27:494:51Waning Crescent1Sun
2Mon10:388.14:263.25:47-0.47:494:52Waning Crescent2Mon
3Tue12:256.011:26 AM8.55:213.06:31-0.97:494:53New Moon3Tue
4Wed1:096.412:148.86:132.87:13-1.27:494:54New Moon4Wed
5Thu1:516.81:028.97:032.57:55-1.47:494:55New Moon5Thu
6Fri2:337.21:518.87:532.38:37-1.37:494:56Waxing Crescent6Fri
7Sat3:157.52:428.48:452.09:19-0.97:484:57Waxing Crescent7Sat
8Sun3:577.73:357.99:391.810:02-0.47:484:58Waxing Crescent8Sun
9Mon4:417.94:327.110:381.610:470.37:484:59Waxing Crescent9Mon
10Tue5:277.95:366.411:421.511:361.17:485:00First Quarter10Tue
11Wed6:167.96:505.712:531.37:475:01First Quarter11Wed
12Thu7:107.98:155.312:301.82:061.07:475:02First Quarter12Thu
13Fri8:087.89:435.31:312.53:170.77:475:04Waxing Gibbous13Fri
14Sat9:077.810:585.62:402.94:200.37:465:05Waxing Gibbous14Sat
15Sun10:037.911:565.93:493.15:140.07:465:06Waxing Gibbous15Sun
16Mon10:557.94:513.16:01-0.27:455:07Waxing Gibbous16Mon
17Tue12:416.211:42 AM7.95:443.06:42-0.37:445:08Full Moon17Tue
18Wed1:206.412:257.96:312.87:19-0.47:445:10Full Moon18Wed
19Thu1:546.61:057.87:122.77:52-0.37:435:11Full Moon19Thu
20Fri2:266.71:437.77:512.58:24-0.17:435:12Full Moon20Fri
21Sat2:576.82:207.48:292.48:540.17:425:13Waning Gibbous21Sat
22Sun3:276.92:577.09:072.39:230.57:415:15Waning Gibbous22Sun
23Mon3:577.03:356.69:462.29:520.97:405:16Waning Gibbous23Mon
24Tue4:287.04:176.110:292.110:221.47:395:17Waning Gibbous24Tue
25Wed5:007.05:055.611:182.110:551.97:395:19Third Quarter25Wed
26Thu5:367.06:065.112:151.97:385:20Third Quarter26Thu
27Fri6:187.07:254.71:201.77:375:21Third Quarter27Fri
28Sat7:107.18:544.712:242.92:291.47:365:23Third Quarter28Sat
29Sun8:107.310:125.01:323.23:340.97:355:24Waning Crescent29Sun
30Mon9:137.611:125.52:493.34:310.37:345:25Waning Crescent30Mon
31Tue10:137.94:003.25:22-0.37:335:27Waning Crescent31Tue
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 5:10 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 39% 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 (39% 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