Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 9:57 pm (1.6 ft)
Next high tide : in 1h 34m at 4:29 pm (6.7 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Nov 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:257.36:021.26:461.17:536:07Waning Crescent1Tue
2Wed12:496.312:537.56:391.57:230.67:546:06New Moon2Wed
3Thu1:336.31:207.67:131.87:570.27:556:05New Moon3Thu
4Fri2:156.31:467.77:452.28:30-0.17:566:03New Moon4Fri
5Sat2:556.32:137.78:162.59:02-0.27:586:02New Moon5Sat
6Sun2:366.21:407.67:462.88:36-0.26:595:01Waxing Crescent6Sun
7Mon3:176.02:087.48:173.19:11-0.27:005:00Waxing Crescent7Mon
8Tue4:005.92:397.28:503.49:500.07:024:59Waxing Crescent8Tue
9Wed4:485.73:147.09:263.610:340.37:034:58Waxing Crescent9Wed
10Thu5:425.63:576.710:133.911:250.57:044:56Waxing Crescent10Thu
11Fri6:425.54:546.411:204.07:054:55First Quarter11Fri
12Sat7:425.76:096.112:230.712:473.97:074:54First Quarter12Sat
13Sun8:346.17:365.91:240.82:103.47:084:53First Quarter13Sun
14Mon9:186.68:586.02:220.93:182.67:094:52Waxing Gibbous14Mon
15Tue9:577.210:086.23:161.14:141.67:114:51Waxing Gibbous15Tue
16Wed10:347.811:116.54:051.25:040.67:124:51Waxing Gibbous16Wed
17Thu11:118.44:531.55:52-0.37:134:50Waxing Gibbous17Thu
18Fri12:106.711:50 AM8.85:391.86:39-1.17:144:49Full Moon18Fri
19Sat1:056.912:309.16:252.17:25-1.67:164:48Full Moon19Sat
20Sun2:006.91:139.27:122.48:13-1.87:174:47Full Moon20Sun
21Mon2:546.91:589.07:592.79:01-1.77:184:47Waning Gibbous21Mon
22Tue3:496.82:478.68:502.99:52-1.37:194:46Waning Gibbous22Tue
23Wed4:466.63:398.09:463.210:46-0.87:204:45Waning Gibbous23Wed
24Thu5:446.54:387.310:513.411:43-0.27:224:45Third Quarter24Thu
25Fri6:456.55:456.612:093.47:234:44Third Quarter25Fri
26Sat7:456.67:016.012:430.41:333.17:244:44Third Quarter26Sat
27Sun8:396.88:215.71:431.02:492.67:254:43Third Quarter27Sun
28Mon9:257.09:375.62:391.43:512.07:264:43Waning Crescent28Mon
29Tue10:037.310:425.63:301.84:411.47:274:42Waning Crescent29Tue
30Wed10:377.511:375.84:152.25:240.87:294:42Waning Crescent30Wed
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 7:13 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 8% 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 Crescent (8% 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