Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 9:56 pm (2.7 ft)
Next high tide : in 40m at 4:51 pm (5.8 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:507.11:186.27:120.57:091.16:088:19New Moon1Tue
2Wed1:217.32:036.27:500.07:451.46:078:20New Moon2Wed
3Thu1:517.42:466.28:26-0.38:191.76:058:21New Moon3Thu
4Fri2:207.33:276.19:01-0.58:522.06:048:22New Moon4Fri
5Sat2:497.24:086.09:35-0.59:242.36:038:23Waxing Crescent5Sat
6Sun3:187.14:505.810:10-0.59:582.66:018:25Waxing Crescent6Sun
7Mon3:496.95:345.610:47-0.310:342.96:008:26Waxing Crescent7Mon
8Tue4:226.66:225.411:28-0.111:163.25:598:27Waxing Crescent8Tue
9Wed5:016.37:165.212:140.25:588:28Waxing Crescent9Wed
10Thu5:486.08:155.212:093.31:060.45:568:29First Quarter10Thu
11Fri6:495.79:125.41:213.42:040.65:558:30First Quarter11Fri
12Sat8:065.410:035.82:403.13:030.75:548:31First Quarter12Sat
13Sun9:265.410:466.23:522.63:590.85:538:32Waxing Gibbous13Sun
14Mon10:395.611:246.74:511.94:500.85:528:34Waxing Gibbous14Mon
15Tue11:435.85:431.15:380.95:518:35Waxing Gibbous15Tue
16Wed12:027.312:416.16:310.16:241.15:508:36Waxing Gibbous16Wed
17Thu12:397.81:366.47:17-0.77:101.35:498:37Full Moon17Thu
18Fri1:188.22:316.58:03-1.47:551.55:488:38Full Moon18Fri
19Sat1:598.43:246.68:50-1.98:421.85:478:39Full Moon19Sat
20Sun2:438.54:186.59:37-2.19:302.15:468:40Waning Gibbous20Sun
21Mon3:298.35:146.410:27-2.010:232.35:458:41Waning Gibbous21Mon
22Tue4:207.96:116.311:19-1.611:222.55:458:42Waning Gibbous22Tue
23Wed5:157.47:116.212:15-1.15:448:43Third Quarter23Wed
24Thu6:176.78:126.212:312.71:14-0.65:438:44Third Quarter24Thu
25Fri7:286.19:126.31:502.62:160.05:428:45Third Quarter25Fri
26Sat8:465.610:066.53:102.23:160.55:428:46Third Quarter26Sat
27Sun10:045.410:526.84:211.74:120.95:418:46Waning Crescent27Sun
28Mon11:155.311:327.05:201.15:031.25:408:47Waning Crescent28Mon
29Tue12:155.46:090.55:491.65:408:48Waning Crescent29Tue
30Wed12:077.11:085.56:520.06:321.95:398:49Waning Crescent30Wed
31Thu12:407.21:555.67:30-0.47:112.15:398:50New Moon31Thu
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 7:23 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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