Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 5h 20m at 2:34 am (1.5 ft)
Next high tide : 8:15 am (5.0 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:035.85:150.85:322.97:156:56Waning Crescent1Mon
2Tue12:346.15:580.76:152.47:166:55Waning Crescent2Tue
3Wed12:026.51:026.56:350.66:531.97:176:53Waning Crescent3Wed
4Thu12:466.71:296.87:090.67:291.37:186:51New Moon4Thu
5Fri1:286.81:567.17:400.78:050.87:206:49New Moon5Fri
6Sat2:096.92:237.48:100.98:410.47:216:48New Moon6Sat
7Sun2:526.82:517.68:411.29:180.07:226:46New Moon7Sun
8Mon3:366.63:207.79:131.69:58-0.37:236:44Waxing Crescent8Mon
9Tue4:236.33:537.79:472.010:42-0.47:246:42Waxing Crescent9Tue
10Wed5:166.04:307.610:252.511:32-0.37:256:41Waxing Crescent10Wed
11Thu6:165.75:167.411:103.07:276:39First Quarter11Thu
12Fri7:285.46:157.112:32-0.112:123.47:286:37First Quarter12Fri
13Sat8:495.57:326.81:410.11:373.67:296:36First Quarter13Sat
14Sun10:025.88:596.72:550.23:113.37:306:34First Quarter14Sun
15Mon11:006.210:196.84:040.14:302.87:316:32Waxing Gibbous15Mon
16Tue11:456.811:287.05:030.15:342.07:336:31Waxing Gibbous16Tue
17Wed12:247.35:540.26:271.27:346:29Waxing Gibbous17Wed
18Thu12:277.21:017.76:390.47:140.57:356:28Full Moon18Thu
19Fri1:217.21:358.07:210.77:58-0.17:366:26Full Moon19Fri
20Sat2:117.12:098.28:001.18:40-0.57:386:24Full Moon20Sat
21Sun3:007.02:428.18:371.59:21-0.67:396:23Full Moon21Sun
22Mon3:486.73:157.99:142.010:01-0.67:406:21Waning Gibbous22Mon
23Tue4:356.43:487.69:512.610:42-0.37:416:20Waning Gibbous23Tue
24Wed5:256.14:237.210:303.011:270.07:436:18Waning Gibbous24Wed
25Thu6:195.75:026.811:143.47:446:17Waning Gibbous25Thu
26Fri7:205.55:506.312:170.412:093.77:456:15Third Quarter26Fri
27Sat8:305.46:545.91:150.81:273.97:466:14Third Quarter27Sat
28Sun9:375.68:135.72:201.12:553.77:486:12Third Quarter28Sun
29Mon10:295.89:325.63:231.24:083.37:496:11Third Quarter29Mon
30Tue11:086.210:385.84:181.25:032.87:506:10Waning Crescent30Tue
31Wed11:406.611:346.05:041.25:472.17:526:08Waning Crescent31Wed
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 5:24 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Coos Bay, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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