Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 5h 38m at 11:41 am (0.0 ft)
Next high tide : 6:31 pm (6.3 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:308.03:176.08:35-1.78:182.45:388:50New Moon1Mon
2Tue2:158.14:046.19:18-1.89:072.45:388:51New Moon2Tue
3Wed3:028.04:506.310:03-1.89:582.35:378:52Waxing Crescent3Wed
4Thu3:537.85:386.410:49-1.610:552.25:378:53Waxing Crescent4Thu
5Fri4:477.36:266.511:37-1.111:592.15:378:53Waxing Crescent5Fri
6Sat5:476.77:166.712:27-0.65:368:54First Quarter6Sat
7Sun6:556.08:076.91:111.81:200.15:368:55First Quarter7Sun
8Mon8:115.48:587.12:251.42:150.75:368:55First Quarter8Mon
9Tue9:345.09:497.33:370.93:131.35:368:56Waxing Gibbous9Tue
10Wed10:555.010:387.54:420.24:111.85:358:56Waxing Gibbous10Wed
11Thu12:065.15:40-0.35:092.25:358:57Waxing Gibbous11Thu
12Fri1:065.46:30-0.86:042.45:358:57Waxing Gibbous12Fri
13Sat12:117.61:575.67:16-1.16:552.55:358:58Full Moon13Sat
14Sun12:547.62:425.77:59-1.27:422.65:358:58Full Moon14Sun
15Mon1:367.53:235.88:38-1.28:262.65:358:59Full Moon15Mon
16Tue2:167.34:015.99:15-1.19:072.55:358:59Full Moon16Tue
17Wed2:567.14:385.99:51-0.99:492.55:359:00Waning Gibbous17Wed
18Thu3:356.85:145.910:27-0.710:312.55:359:00Waning Gibbous18Thu
19Fri4:146.55:495.911:01-0.311:172.55:359:00Waning Gibbous19Fri
20Sat4:566.06:256.011:360.15:369:00Waning Gibbous20Sat
21Sun5:425.57:026.112:092.412:120.65:369:01Third Quarter21Sun
22Mon6:375.07:416.21:072.212:501.15:369:01Third Quarter22Mon
23Tue7:444.58:236.32:101.91:331.55:369:01Third Quarter23Tue
24Wed9:034.39:076.63:141.52:232.05:379:01Third Quarter24Wed
25Thu10:244.39:546.94:140.93:192.45:379:01Waning Crescent25Thu
26Fri11:354.610:437.25:080.24:192.65:389:01Waning Crescent26Fri
27Sat12:354.95:59-0.45:192.75:389:01Waning Crescent27Sat
28Sun1:275.36:47-1.06:172.65:389:01Waning Crescent28Sun
29Mon12:227.92:155.77:33-1.57:112.45:399:01New Moon29Mon
30Tue1:128.22:596.18:17-1.98:042.25:399:01New Moon30Tue
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 3:06 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 71% 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 Waning Gibbous (71% 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