Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 6:42 am (-0.3 ft)
Next high tide (tomorrow) : in 1h 11m at 11:20 pm (6.7 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Aug 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:007.02:225.87:51-0.47:452.16:088:38Full Moon1Sun
2Mon1:397.12:546.18:24-0.58:231.96:098:36Full Moon2Mon
3Tue2:177.13:266.38:55-0.59:011.76:108:35Full Moon3Tue
4Wed2:567.03:576.59:26-0.49:401.56:118:34Waning Gibbous4Wed
5Thu3:356.74:296.79:58-0.110:211.36:128:32Waning Gibbous5Thu
6Fri4:176.45:026.810:310.211:061.16:138:31Waning Gibbous6Fri
7Sat5:046.05:386.911:060.611:581.06:148:30Waning Gibbous7Sat
8Sun5:585.56:197.011:461.16:168:28Third Quarter8Sun
9Mon7:035.17:087.012:570.812:341.76:178:27Third Quarter9Mon
10Tue8:224.88:087.12:050.61:352.16:188:26Third Quarter10Tue
11Wed9:464.89:147.23:170.32:482.46:198:24Waning Crescent11Wed
12Thu11:025.110:227.44:25-0.14:042.46:208:23Waning Crescent12Thu
13Fri12:035.65:27-0.65:152.26:218:21Waning Crescent13Fri
14Sat12:546.16:21-0.96:181.86:228:20Waning Crescent14Sat
15Sun12:237.91:406.67:10-1.17:131.36:238:18New Moon15Sun
16Mon1:178.02:227.07:56-1.28:050.96:248:17New Moon16Mon
17Tue2:098.03:037.38:38-1.08:540.66:258:15New Moon17Tue
18Wed2:587.73:427.49:19-0.79:410.46:278:13Waxing Crescent18Wed
19Thu3:477.34:217.49:58-0.210:280.46:288:12Waxing Crescent19Thu
20Fri4:356.75:007.310:370.411:170.56:298:10Waxing Crescent20Fri
21Sat5:256.15:407.111:171.16:308:09Waxing Crescent21Sat
22Sun6:195.56:226.812:090.711:59 AM1.76:318:07First Quarter22Sun
23Mon7:215.07:106.51:060.912:472.36:328:05First Quarter23Mon
24Tue8:344.78:066.22:101.01:472.76:338:04First Quarter24Tue
25Wed9:554.79:096.13:181.02:582.96:348:02First Quarter25Wed
26Thu11:054.910:116.24:220.94:092.96:358:00Waxing Gibbous26Thu
27Fri11:565.211:076.45:170.75:092.76:377:59Waxing Gibbous27Fri
28Sat12:355.56:020.46:002.46:387:57Waxing Gibbous28Sat
29Sun1:095.96:420.26:432.06:397:55Waxing Gibbous29Sun
30Mon12:406.91:416.27:170.17:231.76:407:53Full Moon30Mon
31Tue1:217.02:126.67:500.08:011.36:417:52Full Moon31Tue
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 3:01 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 spring phase. Tonight's moon is 87% 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 Gibbous (87% 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