Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide (tomorrow) : in 5h 36m at 2:34 am (1.1 ft)
Next high tide (tomorrow) : 8:27 am (4.5 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Nov 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:466.61:198.17:142.08:05-0.67:526:07Full Moon1Mon
2Tue2:336.61:528.17:532.38:43-0.77:546:06Full Moon2Tue
3Wed3:166.52:267.98:312.69:20-0.67:556:05Full Moon3Wed
4Thu3:596.33:007.79:082.89:57-0.47:566:04Waning Gibbous4Thu
5Fri4:416.23:357.49:453.110:36-0.17:586:02Waning Gibbous5Fri
6Sat5:256.04:137.010:253.311:170.27:596:01Waning Gibbous6Sat
7Sun5:125.83:546.610:103.511:020.67:005:00Waning Gibbous7Sun
8Mon6:025.74:446.211:083.611:511.07:014:59Third Quarter8Mon
9Tue6:555.85:455.812:203.67:034:58Third Quarter9Tue
10Wed7:476.07:015.512:441.31:383.37:044:57Third Quarter10Wed
11Thu8:346.38:195.41:391.52:462.77:054:55Third Quarter11Thu
12Fri9:156.79:315.52:311.73:422.07:074:54Waning Crescent12Fri
13Sat9:527.210:345.73:201.94:291.37:084:53Waning Crescent13Sat
14Sun10:287.611:306.04:072.15:130.57:094:52Waning Crescent14Sun
15Mon11:058.14:522.35:56-0.37:104:52Waning Crescent15Mon
16Tue12:226.311:43 AM8.55:372.46:39-0.97:124:51New Moon16Tue
17Wed1:126.512:248.86:222.57:23-1.37:134:50New Moon17Wed
18Thu2:016.61:078.97:072.68:08-1.57:144:49New Moon18Thu
19Fri2:516.71:538.87:552.78:55-1.57:164:48Waxing Crescent19Fri
20Sat3:426.72:438.58:462.89:44-1.27:174:47Waxing Crescent20Sat
21Sun4:346.73:388.19:432.910:36-0.87:184:47Waxing Crescent21Sun
22Mon5:286.74:397.410:492.911:30-0.27:194:46First Quarter22Mon
23Tue6:246.95:486.712:052.87:204:45First Quarter23Tue
24Wed7:207.17:066.112:270.41:252.47:224:45First Quarter24Wed
25Thu8:137.38:305.71:261.02:411.87:234:44First Quarter25Thu
26Fri9:047.69:495.72:251.63:461.27:244:44Waxing Gibbous26Fri
27Sat9:497.810:585.83:212.14:410.57:254:43Waxing Gibbous27Sat
28Sun10:318.011:566.04:142.45:280.07:264:43Waxing Gibbous28Sun
29Mon11:118.15:032.76:11-0.47:274:42Full Moon29Mon
30Tue12:456.211:48 AM8.15:492.96:50-0.67:284:42Full Moon30Tue
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 5:30 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 neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Coos Bay, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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