Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide (tomorrow) : in 4h 54m at 1:27 am (1.7 ft)
Next high tide (tomorrow) : 7:05 am (4.9 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:43 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:537.99:225.21:112.33:010.77:494:52Waning Crescent1Thu
2Fri8:498.210:445.52:162.84:060.07:494:53Waning Crescent2Fri
3Sat9:478.411:495.93:253.15:04-0.57:494:54Waning Crescent3Sat
4Sun10:438.64:333.25:57-1.07:494:55Waning Crescent4Sun
5Mon12:436.211:37 AM8.75:353.16:45-1.27:494:56New Moon5Mon
6Tue1:306.612:278.76:303.07:29-1.27:484:57New Moon6Tue
7Wed2:126.81:168.67:212.78:11-1.17:484:58New Moon7Wed
8Thu2:527.02:028.28:102.68:50-0.87:484:59Waxing Crescent8Thu
9Fri3:307.12:477.88:562.59:26-0.37:485:00Waxing Crescent9Fri
10Sat4:067.23:327.29:442.410:010.37:475:01Waxing Crescent10Sat
11Sun4:417.24:186.510:332.310:360.97:475:02Waxing Crescent11Sun
12Mon5:167.15:085.811:262.211:101.67:475:03First Quarter12Mon
13Tue5:527.16:075.212:252.17:465:04First Quarter13Tue
14Wed6:327.07:224.71:301.97:465:06First Quarter14Wed
15Thu7:167.08:524.612:302.82:361.67:455:07First Quarter15Thu
16Fri8:067.010:204.81:253.33:381.27:455:08Waxing Gibbous16Fri
17Sat9:017.111:255.12:333.64:330.87:445:09Waxing Gibbous17Sat
18Sun9:547.33:413.75:200.47:435:10Waxing Gibbous18Sun
19Mon12:115.410:44 AM7.64:413.66:02-0.17:435:12Waxing Gibbous19Mon
20Tue12:485.811:30 AM7.95:333.46:40-0.47:425:13Full Moon20Tue
21Wed1:226.212:148.16:193.27:16-0.77:415:14Full Moon21Wed
22Thu1:566.512:578.37:032.87:51-0.87:415:16Full Moon22Thu
23Fri2:296.81:418.27:472.58:26-0.77:405:17Full Moon23Fri
24Sat3:027.22:268.08:322.19:01-0.57:395:18Waning Gibbous24Sat
25Sun3:357.53:147.59:191.89:360.07:385:20Waning Gibbous25Sun
26Mon4:107.74:066.910:111.510:140.77:375:21Waning Gibbous26Mon
27Tue4:487.95:066.211:081.210:541.47:365:22Third Quarter27Tue
28Wed5:307.96:175.512:131.07:355:24Third Quarter28Wed
29Thu6:197.97:445.11:250.87:345:25Third Quarter29Thu
30Fri7:177.89:225.012:402.82:400.57:335:26Third Quarter30Fri
31Sat8:247.810:455.41:553.33:520.17:325:28Waning Crescent31Sat
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 4:16 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 Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 61% 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 (61% 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