Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 7:43 am (-0.7 ft)
Next high tide : in 1h 55m at 12:28 am (7.0 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Apr 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:075.911:295.84:182.84:511.16:577:43Waxing Gibbous1Fri
2Sat11:096.05:172.45:391.16:557:44Waxing Gibbous2Sat
3Sun12:066.112:016.26:051.96:201.16:537:46Waxing Gibbous3Sun
4Mon12:396.512:466.36:461.46:551.16:527:47Waxing Gibbous4Mon
5Tue1:096.81:286.47:231.07:281.26:507:48Full Moon5Tue
6Wed1:387.02:086.57:580.58:001.36:487:49Full Moon6Wed
7Thu2:077.22:486.58:320.28:311.56:467:50Full Moon7Thu
8Fri2:377.43:286.49:07-0.19:031.76:457:51Full Moon8Fri
9Sat3:077.44:106.29:43-0.39:362.06:437:53Waning Gibbous9Sat
10Sun3:397.44:546.010:22-0.310:122.26:417:54Waning Gibbous10Sun
11Mon4:157.45:435.811:05-0.310:532.56:407:55Waning Gibbous11Mon
12Tue4:567.26:385.611:55-0.111:452.76:387:56Waning Gibbous12Tue
13Wed5:476.97:425.512:520.16:367:57Third Quarter13Wed
14Thu6:516.68:495.712:532.91:560.36:347:59Third Quarter14Thu
15Fri8:096.49:516.02:152.83:030.46:338:00Third Quarter15Fri
16Sat9:316.310:466.53:362.34:060.46:318:01Waning Crescent16Sat
17Sun10:466.411:347.14:461.65:040.56:308:02Waning Crescent17Sun
18Mon11:526.75:470.85:560.66:288:03Waning Crescent18Mon
19Tue12:177.612:526.86:400.06:450.76:268:04New Moon19Tue
20Wed12:598.01:467.07:29-0.67:310.96:258:06New Moon20Wed
21Thu1:408.22:387.08:16-1.18:151.26:238:07New Moon21Thu
22Fri2:218.33:286.89:01-1.38:591.56:228:08New Moon22Fri
23Sat3:028.24:176.69:45-1.29:431.86:208:09Waxing Crescent23Sat
24Sun3:447.85:066.410:30-1.010:282.26:198:10Waxing Crescent24Sun
25Mon4:277.45:576.011:15-0.611:162.56:178:11Waxing Crescent25Mon
26Tue5:126.96:505.812:04-0.16:168:13Waxing Crescent26Tue
27Wed6:026.37:475.612:122.812:570.46:148:14First Quarter27Wed
28Thu7:015.88:465.61:192.91:540.86:138:15First Quarter28Thu
29Fri8:105.49:425.72:342.82:531.16:118:16First Quarter29Fri
30Sat9:245.210:296.03:452.53:491.36:108:17First Quarter30Sat
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 4:05 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 spring phase. Tonight's moon is 96% 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 Waxing Gibbous (96% 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