Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 12:18 pm (0.6 ft)
Next high tide : in 4h 39m at 5:59 am (5.4 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:43 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jul 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:386.66:557.012:10-0.55:409:01First Quarter1Sun
2Mon6:445.87:417.112:591.512:570.35:419:01First Quarter2Mon
3Tue7:595.18:297.32:101.01:481.15:419:00First Quarter3Tue
4Wed9:254.79:197.33:210.52:431.85:429:00First Quarter4Wed
5Thu10:524.610:117.44:280.03:442.45:429:00Waxing Gibbous5Thu
6Fri12:104.85:28-0.44:472.75:439:00Waxing Gibbous6Fri
7Sat1:125.16:21-0.85:482.95:448:59Waxing Gibbous7Sat
8Sun2:015.47:08-1.06:432.95:458:59Full Moon8Sun
9Mon12:397.42:435.57:51-1.17:322.85:458:58Full Moon9Mon
10Tue1:237.33:195.78:30-1.18:162.75:468:58Full Moon10Tue
11Wed2:047.23:535.89:07-1.08:562.65:478:57Full Moon11Wed
12Thu2:447.14:255.89:40-0.89:362.55:488:57Waning Gibbous12Thu
13Fri3:236.84:565.910:13-0.610:172.45:488:56Waning Gibbous13Fri
14Sat4:016.55:266.010:43-0.311:002.35:498:56Waning Gibbous14Sat
15Sun4:416.05:576.111:130.211:472.15:508:55Waning Gibbous15Sun
16Mon5:255.56:286.211:440.75:518:54Third Quarter16Mon
17Tue6:165.07:016.312:391.912:161.25:528:53Third Quarter17Tue
18Wed7:204.57:396.41:381.612:521.85:538:53Third Quarter18Wed
19Thu8:424.18:236.62:421.21:382.35:548:52Third Quarter19Thu
20Fri10:124.19:156.83:460.72:372.85:558:51Waning Crescent20Fri
21Sat11:334.410:137.14:470.23:473.05:568:50Waning Crescent21Sat
22Sun12:354.85:43-0.44:583.15:578:49Waning Crescent22Sun
23Mon1:255.26:35-1.06:022.95:588:48Waning Crescent23Mon
24Tue12:077.82:095.77:23-1.57:012.65:598:47New Moon24Tue
25Wed1:018.22:506.18:08-1.87:552.26:008:46New Moon25Wed
26Thu1:548.33:306.58:51-1.98:481.86:018:45New Moon26Thu
27Fri2:468.24:096.99:33-1.79:411.46:028:44Waxing Crescent27Fri
28Sat3:397.84:487.210:14-1.310:351.06:038:43Waxing Crescent28Sat
29Sun4:337.25:297.410:55-0.711:330.76:048:42Waxing Crescent29Sun
30Mon5:316.46:107.511:370.16:058:41First Quarter30Mon
31Tue6:355.66:557.412:350.612:211.06:068:40First Quarter31Tue
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 9:08 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 transitional phase. Tonight's moon is 61% 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 Third Quarter (61% 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