Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 12:53 pm (1.3 ft)
Next high tide : in 30m at 7:00 am (4.5 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Oct 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:474.76:235.812:360.912:273.77:146:58Third Quarter1Mon
2Tue8:415.07:385.91:380.71:483.47:156:56Waning Crescent2Tue
3Wed9:235.58:466.12:330.62:522.77:166:55Waning Crescent3Wed
4Thu9:596.09:476.33:220.53:471.97:176:53Waning Crescent4Thu
5Fri10:346.610:456.54:060.54:371.07:186:52Waning Crescent5Fri
6Sat11:097.111:406.64:480.65:240.17:196:50New Moon6Sat
7Sun11:457.65:290.96:12-0.67:206:48New Moon7Sun
8Mon12:346.612:228.06:101.37:00-1.17:216:47New Moon8Mon
9Tue1:286.41:028.26:531.77:49-1.47:226:45Waxing Crescent9Tue
10Wed2:246.21:468.17:372.28:40-1.37:236:43Waxing Crescent10Wed
11Thu3:235.92:337.88:252.69:35-1.07:246:42Waxing Crescent11Thu
12Fri4:265.63:277.49:203.010:34-0.67:256:40First Quarter12Fri
13Sat5:345.44:306.810:263.311:38-0.27:266:39First Quarter13Sat
14Sun6:465.45:426.311:463.47:276:37First Quarter14Sun
15Mon7:525.66:595.912:440.21:113.17:286:36First Quarter15Mon
16Tue8:465.88:145.71:470.52:272.67:296:34Waxing Gibbous16Tue
17Wed9:306.19:215.62:430.83:272.07:306:33Waxing Gibbous17Wed
18Thu10:066.410:195.63:301.14:151.47:326:31Waxing Gibbous18Thu
19Fri10:376.611:095.64:111.44:570.87:336:30Waxing Gibbous19Fri
20Sat11:056.811:545.74:481.75:350.47:346:28Full Moon20Sat
21Sun11:337.05:222.06:100.17:356:27Full Moon21Sun
22Mon12:365.712:007.05:552.46:44-0.17:366:25Full Moon22Mon
23Tue1:165.612:287.06:272.77:19-0.27:376:24Full Moon23Tue
24Wed1:575.512:567.06:593.07:55-0.27:386:23Waning Gibbous24Wed
25Thu2:395.41:276.97:313.28:33-0.17:396:21Waning Gibbous25Thu
26Fri3:245.22:006.78:053.59:140.07:416:20Waning Gibbous26Fri
27Sat4:145.12:386.48:453.610:000.27:426:19Waning Gibbous27Sat
28Sun5:095.03:256.19:373.810:500.47:436:17Third Quarter28Sun
29Mon6:065.14:285.810:473.811:460.57:446:16Third Quarter29Mon
30Tue7:005.35:455.512:103.57:456:15Third Quarter30Tue
31Wed7:475.67:075.412:430.71:283.07:466:14Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 9:56 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 North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a transitional phase. Tonight's moon is 35% 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 North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Third Quarter (35% illuminated). This places North Spit, Humboldt Bay, CA 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