21.3350’ N, 157.6930’ W

Waimanalo, HI

81°
H 84°
L 77°
ENE
16mph
High tide
12:44 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 7:27 pm (0.6 ft)
Next high tide : in 3h 30m at 12:44 pm (1.9 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Apr 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:291.61:311.27:360.27:150.15:516:14Waning Crescent1Thu
2Fri1:501.62:021.37:550.17:480.15:516:14New Moon2Fri
3Sat2:101.52:351.58:160.08:220.15:506:14New Moon3Sat
4Sun2:321.53:091.68:39-0.18:580.25:496:15New Moon4Sun
5Mon2:531.43:471.69:04-0.19:360.35:486:15New Moon5Mon
6Tue3:141.34:271.79:31-0.210:190.45:476:15Waxing Crescent6Tue
7Wed3:331.25:131.610:01-0.211:090.55:466:16Waxing Crescent7Wed
8Thu3:511.16:101.610:35-0.25:456:16Waxing Crescent8Thu
9Fri4:031.07:241.512:140.711:16 AM-0.15:446:16Waxing Crescent9Fri
10Sat3:460.98:571.52:200.712:120.05:436:17First Quarter10Sat
11Sun10:201.61:410.15:436:17First Quarter11Sun
12Mon9:550.611:201.76:250.53:330.25:426:17First Quarter12Mon
13Tue11:350.86:210.34:580.15:416:18Waxing Gibbous13Tue
14Wed12:051.712:321.16:390.26:010.15:406:18Waxing Gibbous14Wed
15Thu12:431.71:181.47:020.16:530.15:396:18Waxing Gibbous15Thu
16Fri1:161.72:011.67:28-0.17:410.25:386:19Full Moon16Fri
17Sat1:461.62:421.77:55-0.28:270.25:386:19Full Moon17Sat
18Sun2:141.53:231.88:24-0.39:140.35:376:19Full Moon18Sun
19Mon2:401.34:031.98:54-0.310:010.45:366:20Full Moon19Mon
20Tue3:041.24:451.89:23-0.310:520.55:356:20Waning Gibbous20Tue
21Wed3:241.15:281.79:53-0.211:490.65:346:20Waning Gibbous21Wed
22Thu3:400.96:171.610:23-0.15:346:21Waning Gibbous22Thu
23Fri3:440.87:191.51:050.710:53 AM0.05:336:21Waning Gibbous23Fri
24Sat8:401.411:260.25:326:21Third Quarter24Sat
25Sun9:591.412:200.35:326:22Third Quarter25Sun
26Mon10:590.610:551.46:330.42:420.45:316:22Third Quarter26Mon
27Tue11:560.811:341.46:120.34:300.45:306:23Third Quarter27Tue
28Wed12:270.96:200.25:320.45:296:23Waning Crescent28Wed
29Thu12:031.412:551.16:330.16:170.45:296:23Waning Crescent29Thu
30Fri12:291.41:231.36:510.06:570.45:286:24Waning Crescent30Fri
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 78% 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 (78% 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