Grindstone Island Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:22 AM and sunset is at 08:12 PM.
Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Sat night. Low air temperatures (max 9°C on Sun morning, min 1°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Thu night. Cool air temperatures (max 14°C on Wed afternoon, min 1°C on Thu night). Mainly strong winds. | Days 7–9 Weather SummaryMostly dry. Very mild (max 10°C on Sun afternoon, min 1°C on Fri night). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 15mm), heaviest on Mon night. Freeze-thaw conditions (max 12°C on Mon afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the SSW on Mon night, light winds from the NNE by Wed night). | |||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 10:56AM10.27m | 11:18PM10.39m | 11:37AM10.48m | 11:55PM10.68m | 12:14PM10.68m | 00:30AM10.93m | 12:50PM10.84m | 1:03AM11.13m | 1:25PM10.94m | 1:37AM11.24m | 2:00PM10.94m | 2:12AM11.27m | 2:36PM10.87m | 2:49AM11.22m | 3:15PM10.74m | 3:28AM11.11m | 3:57PM10.56m | 4:13AM10.96m | 4:44PM10.38m | 5:03AM10.80m | 5:38PM10.26m | 6:00AM10.71m | 6:38PM10.29m | |||||||||||||
Low Tide | 5:13PM2.48m | 5:35AM2.40m | 5:55PM2.29m | 6:15AM2.11m | 6:33PM2.14m | 6:54AM1.87m | 7:10PM2.06m | 7:31AM1.73m | 7:46PM2.07m | 8:07AM1.69m | 8:22PM2.15m | 8:44AM1.73m | 8:59PM2.29m | 9:23AM1.85m | 9:37PM2.46m | 10:03AM2.01m | 10:19PM2.64m | 10:48AM2.18m | 11:06PM2.78m | 11:39AM2.30m | 00:00AM2.84m | 12:35PM2.34m | 1:00AM2.75m | |||||||||||||
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 |  |  |  | |  |  | | | | |  | | |  | | |  | | |  | | | | | | | | |  | | | | | | | |
cloudy | light rain | rain shwrs | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | cloudy | some clouds | light rain | some clouds | clear | snow shwrs | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | heavy rain | cloudy | some clouds | cloudy | some clouds | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 5 | 9 | — | — | — | — | — | — | — | — | — | — | — | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 15 | — | — | — | — | — | — | |
max°C | 6 | 4 | 6 | 9 | 8 | 5 | 7 | 6 | 3 | 7 | 8 | 6 | 11 | 14 | 10 | 5 | 4 | 3 | 7 | 7 | 6 | 5 | 8 | 6 | 7 | 10 | 7 | 9 | 12 | 11 | 9 | 12 | 4 | 5 | 6 | 1 |
Moonrise | — | 4:58 | — | — | 6:02 | — | — | 7:07 | — | — | 8:14 | — | — | — | 9:24 | — | — | 10:35 | — | — | 11:46 | — | — | — | 12:53 | — | — | 1:50 | — | — | 2:36 | — | — | 3:12 | — | — |
Moonset | 5:15 | — | — | 5:30 | — | — | 5:45 | — | — | 6:01 | — | — | 6:19 | — | — | 6:42 | — | — | 7:11 | — | — | 7:49 | — | — | 8:39 | — | — | 9:42 | — | — | 10:55 | — | — | 12:14 | — | — |
 | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | 6:13 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — |
 | — | 8:12 | — | — | 8:13 | — | — | 8:14 | — | — | 8:15 | — | — | 8:16 | — | — | 8:17 | — | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — | 8:22 | — | — | 8:24 | — | — | 8:25 | — |
Today's sea temperature in Grindstone Island is 5.0 °C (Statistics for 20 Apr 1981-2005 – mean: 1.9 max: 3.4 min: 0.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest