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 06:05 AM and sunset is at 08:24 PM.
Days 1–3 Weather SummaryHeavy rain (total 52mm), heaviest during Sun afternoon. Cool air temperatures (max 12°C on Sat afternoon, min 2°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the NNW by Sun night). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Cool air temperatures (max 18°C on Wed afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the SW on Tue afternoon, light winds from the SSE by Wed night). | Days 7–9 Weather SummaryHeavy rain (total 44mm), heaviest during Thu morning. Very mild (max 12°C on Thu morning, min 5°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the SW by Sat morning). | Days 10–12 Weather SummaryHeavy rain (total 32mm), heaviest during Sun night. Very mild (max 12°C on Sun afternoon, min 2°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 1:00PM11.24m | 1:14AM11.49m | 1:38PM11.11m | 1:50AM11.36m | 2:15PM10.92m | 2:26AM11.16m | 2:51PM10.68m | 3:02AM10.92m | 3:29PM10.40m | 3:40AM10.64m | 4:08PM10.11m | 4:21AM10.36m | 4:51PM9.85m | 5:06AM10.11m | 5:38PM9.67m | 5:55AM9.93m | 6:28PM9.62m | 6:48AM9.88m | 7:22PM9.76m | 7:44AM10.01m | 8:16PM10.09m | 8:40AM10.30m | 9:08PM10.59m | 9:34AM10.74m | 10:00PM11.20m | 10:27AM11.25m | 10:50PM11.85m | 11:19AM11.76m | |||||||||||||||||||
Low Tide | 6:57AM1.25m | 7:14PM1.67m | 7:37AM1.32m | 7:53PM1.85m | 8:16AM1.48m | 8:32PM2.10m | 8:55AM1.72m | 9:10PM2.38m | 9:34AM2.02m | 9:49PM2.69m | 10:14AM2.33m | 10:30PM2.99m | 10:57AM2.64m | 11:14PM3.25m | 11:42AM2.89m | 00:01AM3.41m | 12:30PM3.04m | 00:52AM3.44m | 1:21PM3.05m | 1:46AM3.29m | 2:14PM2.90m | 2:41AM2.94m | 3:07PM2.60m | 3:35AM2.42m | 3:59PM2.19m | 4:28AM1.79m | 4:50PM1.72m | 5:20AM1.13m | 5:41PM1.26m | ||||||||||||||||||
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heavy rain | light rain | some clouds | clear | some clouds | cloudy | cloudy | heavy rain | heavy rain | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | light rain | heavy rain | mod rain | heavy rain | mod rain | light rain | mod rain | some clouds | some clouds | clear | cloudy | light rain | heavy rain | light rain | cloudy | some clouds | cloudy | light rain | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
11 | 5 | — | — | — | — | — | 19 | 17 | — | — | — | — | — | — | — | — | 4 | 11 | 6 | 12 | 6 | 3 | 6 | — | — | — | — | 4 | 25 | 1 | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 11 | 9 | 8 | 10 | 12 | 9 | 9 | 6 | 5 | 10 | 11 | 8 | 12 | 11 | 10 | 16 | 18 | 14 | 12 | 12 | 11 | 8 | 8 | 7 | 8 | 9 | 7 | 11 | 12 | 8 | 7 | 9 | 6 | 6 | 4 | 4 | 5 | 7 | 4 | 10 | 11 | 8 | 12 | 12 | 7 | 10 | 12 |
Moonrise | — | 8:53 | — | — | — | 10:00 | — | — | 11:05 | — | — | — | 12:03 | — | — | 12:53 | — | — | 1:34 | — | — | 2:06 | — | — | 2:32 | — | — | 2:54 | — | — | 3:13 | — | — | 3:32 | — | — | 3:50 | — | — | 4:10 | — | — | 4:34 | — | — | 5:04 | — |
Moonset | 5:35 | — | — | 5:59 | — | — | 6:29 | — | — | 7:06 | — | — | 7:53 | — | — | 8:49 | — | — | 9:51 | — | — | 10:58 | — | — | 12:08 | — | — | 1:18 | — | — | 2:30 | — | — | — | 3:43 | — | — | 4:59 | — | — | 6:19 | — | — | 7:44 | — | — | — |
 | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — |
 | — | 8:24 | — | — | 8:25 | — | — | 8:27 | — | — | 8:28 | — | — | 8:30 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:39 | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 |
Today's sea temperature in Grindstone Island is 5.6° C (Statistics for 01 May 1981-2005 – mean: 3.1 max: 5.2 min: 1.3°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest