Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 07m at 11:46 am (-1.0 ft)
Next high tide : 6:33 pm (6.6 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jul 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:275.39:097.12:381.32:270.85:409:01First Quarter1Tue
2Wed9:475.010:017.23:490.83:261.45:419:00Waxing Gibbous2Wed
3Thu11:055.010:507.24:520.44:251.85:419:00Waxing Gibbous3Thu
4Fri12:125.15:48-0.15:222.15:429:00Waxing Gibbous4Fri
5Sat1:085.36:36-0.46:142.35:439:00Waxing Gibbous5Sat
6Sun12:197.31:555.57:19-0.77:012.45:438:59Full Moon6Sun
7Mon12:597.32:365.77:58-0.87:442.45:448:59Full Moon7Mon
8Tue1:387.23:145.88:34-0.98:242.45:458:58Full Moon8Tue
9Wed2:157.23:495.99:08-0.99:032.45:468:58Full Moon9Wed
10Thu2:527.04:245.99:42-0.89:412.45:468:57Waning Gibbous10Thu
11Fri3:296.84:586.010:15-0.610:202.35:478:57Waning Gibbous11Fri
12Sat4:066.55:336.010:49-0.311:032.35:488:56Waning Gibbous12Sat
13Sun4:466.16:096.011:230.111:512.35:498:56Waning Gibbous13Sun
14Mon5:305.76:476.111:590.55:508:55Third Quarter14Mon
15Tue6:235.27:286.212:462.112:390.95:518:54Third Quarter15Tue
16Wed7:284.88:126.41:491.91:251.35:518:54Third Quarter16Wed
17Thu8:464.69:016.62:541.42:191.75:528:53Third Quarter17Thu
18Fri10:074.69:537.03:580.93:202.15:538:52Waning Crescent18Fri
19Sat11:204.910:467.44:570.24:232.25:548:51Waning Crescent19Sat
20Sun12:225.35:51-0.55:252.25:558:51Waning Crescent20Sun
21Mon1:165.76:42-1.16:242.15:568:50Waning Crescent21Mon
22Tue12:318.12:066.17:30-1.67:191.95:578:49New Moon22Tue
23Wed1:228.42:536.58:17-1.98:131.65:588:48New Moon23Wed
24Thu2:148.43:396.89:03-2.09:061.45:598:47New Moon24Thu
25Fri3:068.24:247.09:48-1.89:591.26:008:46Waxing Crescent25Fri
26Sat3:597.85:097.210:33-1.410:551.16:018:45Waxing Crescent26Sat
27Sun4:547.25:557.211:19-0.711:541.06:028:44Waxing Crescent27Sun
28Mon5:526.56:437.212:060.06:038:43First Quarter28Mon
29Tue6:565.87:337.112:591.012:570.76:048:42First Quarter29Tue
30Wed8:085.28:277.02:080.91:531.46:058:40First Quarter30Wed
31Thu9:304.99:226.93:180.72:552.06:068:39First Quarter31Thu
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 3:09 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 28% 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 Waxing Crescent (28% 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