Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 10:54 pm (3.1 ft)
Next high tide : in 2h 45m at 6:00 pm (5.5 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:005.910:52 AM8.84:423.36:08-1.37:494:51Full Moon1Thu
2Fri12:556.311:46 AM9.05:433.26:58-1.67:494:52Full Moon2Fri
3Sat1:446.612:399.16:403.07:44-1.77:494:53Full Moon3Sat
4Sun2:296.91:308.97:342.88:29-1.57:494:54Full Moon4Sun
5Mon3:127.12:218.58:262.69:12-1.17:494:55Waning Gibbous5Mon
6Tue3:547.23:118.09:192.59:53-0.67:494:56Waning Gibbous6Tue
7Wed4:357.34:017.210:142.410:330.17:484:57Waning Gibbous7Wed
8Thu5:157.34:556.411:122.311:130.97:484:58Third Quarter8Thu
9Fri5:567.35:555.712:142.17:484:59Third Quarter9Fri
10Sat6:377.27:075.01:211.97:485:00Third Quarter10Sat
11Sun7:207.28:344.712:382.42:281.67:475:01Third Quarter11Sun
12Mon8:077.110:074.81:293.03:311.27:475:03Waning Crescent12Mon
13Tue8:577.211:215.12:303.54:260.97:475:04Waning Crescent13Tue
14Wed9:477.23:353.75:150.57:465:05Waning Crescent14Wed
15Thu12:125.410:35 AM7.44:353.75:570.17:465:06Waning Crescent15Thu
16Fri12:515.711:20 AM7.65:263.76:36-0.27:455:07Waning Crescent16Fri
17Sat1:255.912:027.86:113.57:11-0.47:445:09New Moon17Sat
18Sun1:566.112:427.96:523.37:45-0.57:445:10New Moon18Sun
19Mon2:276.41:218.07:313.18:17-0.67:435:11New Moon19Mon
20Tue2:586.62:007.88:112.88:48-0.47:435:12Waxing Crescent20Tue
21Wed3:296.82:417.68:522.69:20-0.27:425:14Waxing Crescent21Wed
22Thu3:597.03:257.19:372.39:520.37:415:15Waxing Crescent22Thu
23Fri4:317.34:156.510:272.010:260.97:405:16Waxing Crescent23Fri
24Sat5:057.55:145.911:241.711:041.57:395:18First Quarter24Sat
25Sun5:437.66:275.312:291.47:395:19First Quarter25Sun
26Mon6:307.77:594.91:411.07:385:20First Quarter26Mon
27Tue7:267.89:375.012:462.92:550.57:375:22First Quarter27Tue
28Wed8:327.910:585.42:013.44:04-0.17:365:23Waxing Gibbous28Wed
29Thu9:408.111:575.83:233.55:05-0.67:355:24Waxing Gibbous29Thu
30Fri10:438.44:383.45:58-1.07:345:26Waxing Gibbous30Fri
31Sat12:456.311:41 AM8.65:423.06:46-1.27:335:27Full Moon31Sat
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 8:27 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 spring phase. Tonight's moon is 83% 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 Waning Gibbous (83% 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