21.3350’ N, 157.6930’ W

Waimanalo, HI

78°
H -°
L 76°
ENE
15mph
High tide
11:57 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 5:06 am (0.5 ft)
Next high tide (tomorrow) : in 4h 47m at 11:57 pm (1.1 ft)
Sunset today : 6:02 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - May 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:470.611:301.56:510.33:440.45:286:24Third Quarter1Thu
2Fri12:230.86:370.35:040.45:276:24Waning Crescent2Fri
3Sat12:021.512:521.06:410.25:570.45:266:25Waning Crescent3Sat
4Sun12:251.51:181.26:510.16:380.45:266:25Waning Crescent4Sun
5Mon12:441.41:451.47:050.07:160.45:256:25Waning Crescent5Mon
6Tue1:021.42:141.67:22-0.17:540.45:256:26New Moon6Tue
7Wed1:201.32:451.77:42-0.28:320.55:246:26New Moon7Wed
8Thu1:381.23:181.88:03-0.39:140.55:246:27New Moon8Thu
9Fri1:561.13:531.98:26-0.39:590.65:236:27New Moon9Fri
10Sat2:121.04:331.98:52-0.310:520.75:236:27Waxing Crescent10Sat
11Sun2:261.05:181.99:21-0.35:226:28Waxing Crescent11Sun
12Mon2:310.96:111.812:000.79:54 AM-0.35:226:28Waxing Crescent12Mon
13Tue7:161.810:32-0.25:216:29Waxing Crescent13Tue
14Wed8:281.811:230.05:216:29First Quarter14Wed
15Thu9:341.712:400.15:206:30First Quarter15Thu
16Fri9:580.610:271.75:530.42:350.35:206:30First Quarter16Fri
17Sat11:310.911:091.75:440.34:180.45:196:30First Quarter17Sat
18Sun12:271.25:590.15:350.45:196:31Waxing Gibbous18Sun
19Mon1:141.66:21-0.16:380.55:196:31Waxing Gibbous19Mon
20Tue12:171.51:581.96:47-0.37:360.55:186:32Waxing Gibbous20Tue
21Wed12:471.42:412.17:16-0.48:330.65:186:32Full Moon21Wed
22Thu1:161.33:242.27:47-0.59:310.65:186:33Full Moon22Thu
23Fri1:421.14:072.28:19-0.510:320.75:186:33Full Moon23Fri
24Sat2:071.04:522.28:52-0.411:410.75:176:33Waning Gibbous24Sat
25Sun2:270.95:392.19:27-0.35:176:34Waning Gibbous25Sun
26Mon2:340.86:301.91:090.710:03 AM-0.25:176:34Waning Gibbous26Mon
27Tue7:271.810:390.05:176:35Waning Gibbous27Tue
28Wed8:261.711:180.25:166:35Third Quarter28Wed
29Thu9:201.612:110.45:166:36Third Quarter29Thu
30Fri11:240.710:041.55:250.42:070.55:166:36Third Quarter30Fri
31Sat12:110.95:300.34:050.65:166:36Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 71% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Waxing Gibbous (71% illuminated). This places Waimanalo, HI 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