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 07:56 AM and sunset is at 04:36 PM.
Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Sun morning. Icy conditions (max 6°C on Sun afternoon, min -10°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Tue night). | Days 4–6 Weather SummaryA dusting of snow giving way to moderate rain (total 12mm) heaviest on Fri afternoon. Icy conditions (max 6°C on Fri afternoon, min -11°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the NNW by Fri night). | Days 7–9 Weather SummaryA light covering of new snow, mostly falling on Sun night. Temperatures will be below freezing (max 0°C on Sun night, min -13°C on Sat morning). Winds decreasing (fresh winds from the NNW on Sat morning, light winds from the W by Sun morning). | Days 10–12 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Thu afternoon, min -13°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 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 | 12:48PM10.96m | 1:15AM10.49m | 1:26PM10.98m | 1:53AM10.51m | 2:05PM10.95m | 2:32AM10.52m | 2:45PM10.90m | 3:13AM10.55m | 3:28PM10.84m | 3:57AM10.62m | 4:15PM10.78m | 4:44AM10.73m | 5:07PM10.74m | 5:36AM10.90m | 6:03PM10.76m | 6:32AM11.14m | 7:03PM10.87m | 7:31AM11.45m | 8:05PM11.08m | 8:31AM11.82m | 9:05PM11.28m | 9:30AM12.14m | 10:06PM11.63m | |||||||||||||
Low Tide | 6:56AM2.49m | 7:21PM1.90m | 7:35AM2.47m | 8:00PM1.91m | 8:14AM2.48m | 8:39PM1.95m | 8:54AM2.50m | 9:18PM2.02m | 9:35AM2.51m | 10:00PM2.10m | 10:20AM2.48m | 10:44PM2.17m | 11:09AM2.41m | 11:33PM2.22m | 12:02PM2.27m | 00:27AM2.21m | 1:01PM2.05m | 1:25AM2.12m | 2:02PM1.72m | 2:26AM1.92m | 3:04PM1.30m | 3:26AM1.69m | 4:04PM0.92m | 4:26AM1.29m | ||||||||||||
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 |  |  |  |  |  |  | | | | | | |  | | |  |  | | | | | |  | | | | | | | | | | | | | |
light rain | rain shwrs | clear | cloudy | some clouds | some clouds | clear | clear | some clouds | cloudy | cloudy | some clouds | cloudy | snow shwrs | some clouds | light rain | mod rain | snow shwrs | clear | clear | clear | cloudy | cloudy | mod snow | snow shwrs | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 5 | 6 | -2 | -5 | -5 | -7 | -9 | -8 | -9 | -7 | -5 | -4 | -2 | 0 | -2 | 3 | 6 | 1 | -12 | -10 | -11 | -8 | -3 | 0 | -6 | -5 | -7 | -9 | -7 | -9 | -10 | -7 | -8 | -4 | -1 | -2 |
Moonrise | 9:34 | — | — | 10:08 | — | — | 10:35 | — | — | 10:57 | — | — | 11:16 | — | — | 11:34 | — | — | 11:52 | — | — | 12:10 | — | — | 12:33 | — | — | 1:01 | — | — | 1:38 | — | — | 2:29 | — | — |
Moonset | — | 5:49 | — | — | 6:58 | — | — | 8:09 | — | — | — | 9:20 | — | — | 10:32 | — | — | 11:44 | — | — | — | 12:58 | — | — | 2:16 | — | — | 3:38 | — | — | 5:03 | — | — | 6:25 | — | — |
 | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — |
 | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — | — | 4:43 | — | — | 4:45 | — |
Today's sea temperature in Grindstone Island is 2.1° C (Statistics for 21 Dec 1981-2005 – mean: 3.8 max: 5.8 min: 2.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest