Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 20m at 12:21 pm (0.1 ft)
Next high tide : 7:22 pm (5.7 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:414.47:386.22:011.11:123.26:417:51Third Quarter1Sat
2Sun10:064.58:496.23:121.02:353.36:427:49Third Quarter2Sun
3Mon11:114.910:006.44:170.73:573.26:437:48Waning Crescent3Mon
4Tue11:565.311:026.85:120.35:032.86:447:46Waning Crescent4Tue
5Wed12:335.85:580.05:582.36:467:44Waning Crescent5Wed
6Thu1:086.46:40-0.36:471.66:477:42New Moon6Thu
7Fri12:477.41:416.97:19-0.47:330.96:487:41New Moon7Fri
8Sat1:377.62:167.47:57-0.38:190.36:497:39New Moon8Sat
9Sun2:277.52:517.88:35-0.19:05-0.36:507:37New Moon9Sun
10Mon3:177.33:288.19:130.39:53-0.66:517:35Waxing Crescent10Mon
11Tue4:106.94:088.29:530.910:43-0.76:527:33Waxing Crescent11Tue
12Wed5:066.44:528.010:361.511:38-0.66:537:32Waxing Crescent12Wed
13Thu6:075.95:417.711:242.16:547:30First Quarter13Thu
14Fri7:175.46:397.312:40-0.312:232.66:557:28First Quarter14Fri
15Sat8:385.37:496.91:510.01:393.06:577:26First Quarter15Sat
16Sun10:005.49:086.73:050.23:073.06:587:24First Quarter16Sun
17Mon11:075.710:226.74:150.24:272.76:597:22Waxing Gibbous17Mon
18Tue11:566.111:266.85:150.25:312.27:007:21Waxing Gibbous18Tue
19Wed12:356.56:040.26:231.77:017:19Waxing Gibbous19Wed
20Thu12:206.81:086.76:460.37:061.27:027:17Full Moon20Thu
21Fri1:076.91:397.07:220.57:450.87:037:15Full Moon21Fri
22Sat1:496.82:077.17:540.88:210.57:047:13Full Moon22Sat
23Sun2:306.72:347.28:251.18:560.37:057:12Full Moon23Sun
24Mon3:096.53:017.28:551.59:300.27:077:10Waning Gibbous24Mon
25Tue3:486.23:287.29:241.810:050.27:087:08Waning Gibbous25Tue
26Wed4:285.93:577.09:532.210:420.37:097:06Waning Gibbous26Wed
27Thu5:115.64:276.810:242.611:240.57:107:04Waning Gibbous27Thu
28Fri6:005.35:046.610:582.97:117:02Waning Gibbous28Fri
29Sat6:595.05:496.412:130.711:42 AM3.37:127:01Third Quarter29Sat
30Sun8:104.96:506.21:120.912:483.57:136:59Third Quarter30Sun
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 3:51 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 66% 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 (66% 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