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 1h 39m 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 - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:084.35:576.112:201.311:19 AM3.66:447:48Third Quarter1Sat
2Sun8:304.47:046.21:281.112:443.86:457:47Third Quarter2Sun
3Mon9:324.78:106.42:310.82:053.66:467:45Waning Crescent3Mon
4Tue10:155.09:106.63:230.43:093.26:477:43Waning Crescent4Tue
5Wed10:505.410:056.94:080.14:032.66:487:42Waning Crescent5Wed
6Thu11:235.910:577.14:49-0.24:531.96:497:40New Moon6Thu
7Fri11:566.411:477.15:28-0.25:401.26:507:39New Moon7Fri
8Sat12:296.96:05-0.16:270.66:517:37New Moon8Sat
9Sun12:387.01:047.36:430.27:150.06:527:35New Moon9Sun
10Mon1:306.81:407.67:220.78:05-0.36:537:33Waxing Crescent10Mon
11Tue2:246.42:207.78:021.38:57-0.56:547:32Waxing Crescent11Tue
12Wed3:235.93:047.78:451.99:54-0.46:557:30Waxing Crescent12Wed
13Thu4:285.43:547.59:342.510:57-0.26:567:28First Quarter13Thu
14Fri5:425.14:547.110:333.06:577:27First Quarter14Fri
15Sat7:045.06:036.812:060.011:47 AM3.36:587:25First Quarter15Sat
16Sun8:235.17:186.61:180.21:123.36:597:23First Quarter16Sun
17Mon9:265.48:306.52:250.22:303.07:007:22Waxing Gibbous17Mon
18Tue10:135.79:346.53:230.23:342.57:017:20Waxing Gibbous18Tue
19Wed10:516.010:286.44:110.34:272.07:027:18Waxing Gibbous19Wed
20Thu11:236.211:166.44:510.45:111.57:037:17Full Moon20Thu
21Fri11:526.55:270.65:521.07:047:15Full Moon21Fri
22Sat12:006.312:196.66:001.06:290.77:057:13Full Moon22Sat
23Sun12:416.112:456.76:311.47:050.57:067:12Full Moon23Sun
24Mon1:225.91:116.87:021.87:420.47:077:10Waning Gibbous24Mon
25Tue2:025.71:386.77:312.28:190.47:087:08Waning Gibbous25Tue
26Wed2:455.42:076.68:012.68:580.57:097:06Waning Gibbous26Wed
27Thu3:325.12:386.58:323.09:420.67:107:05Waning Gibbous27Thu
28Fri4:254.93:156.39:063.410:330.87:117:03Waning Gibbous28Fri
29Sat5:284.64:036.19:503.611:310.97:127:01Third Quarter29Sat
30Sun6:394.65:075.910:583.87:137:00Third Quarter30Sun
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