18 (日)	11:18	04:42	-	18:32
	116cm	62cm	-	57cm
長潮 出 06:44 入 16:26 出 00:43 入 12:42

大洗（茨城）2022年12月18日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/18 00:00	87.4	↓-0.6
12/18 00:10	86.6	↓-0.8
12/18 00:20	85.8	↓-0.8
12/18 00:30	85.0	↓-0.8
12/18 00:40	84.1	↓-0.9
12/18 00:50	83.1	↓-1.0
12/18 01:00	82.1	↓-1.0
12/18 01:10	81.0	↓-1.1
12/18 01:20	79.9	↓-1.1
12/18 01:30	78.7	↓-1.2
12/18 01:40	77.6	↓-1.1
12/18 01:50	76.4	↓-1.2
12/18 02:00	75.2	↓-1.2
12/18 02:10	73.9	↓-1.3
12/18 02:20	72.7	↓-1.2
12/18 02:30	71.5	↓-1.2
12/18 02:40	70.4	↓-1.1
12/18 02:50	69.2	↓-1.2
12/18 03:00	68.1	↓-1.1
12/18 03:10	67.0	↓-1.1
12/18 03:20	66.0	↓-1.0
12/18 03:30	65.1	↓-0.9
12/18 03:40	64.3	↓-0.8
12/18 03:50	63.6	↓-0.7
12/18 04:00	62.9	↓-0.7
12/18 04:10	62.4	↓-0.5
12/18 04:20	62.1	↓-0.3
12/18 04:30	61.8	↓-0.3
12/18 04:40	61.7	↓-0.1	干潮
12/18 04:50	61.8	↑0.1
12/18 05:00	62.0	↑0.2
12/18 05:10	62.4	↑0.4
12/18 05:20	63.0	↑0.6
12/18 05:30	63.7	↑0.7
12/18 05:40	64.5	↑0.8
12/18 05:50	65.5	↑1.0
12/18 06:00	66.7	↑1.2
12/18 06:10	68.0	↑1.3
12/18 06:20	69.4	↑1.4
12/18 06:30	71.0	↑1.6
12/18 06:40	72.7	↑1.7
12/18 06:50	74.4	↑1.7
12/18 07:00	76.3	↑1.9
12/18 07:10	78.2	↑1.9
12/18 07:20	80.2	↑2.0
12/18 07:30	82.3	↑2.1
12/18 07:40	84.4	↑2.1
12/18 07:50	86.5	↑2.1
12/18 08:00	88.7	↑2.2	最大潮位差
12/18 08:10	90.8	↑2.1
12/18 08:20	92.9	↑2.1
12/18 08:30	95.0	↑2.1
12/18 08:40	97.1	↑2.1
12/18 08:50	99.1	↑2.0
12/18 09:00	101.0	↑1.9
12/18 09:10	102.8	↑1.8
12/18 09:20	104.6	↑1.8
12/18 09:30	106.3	↑1.7
12/18 09:40	107.8	↑1.5
12/18 09:50	109.2	↑1.4
12/18 10:00	110.5	↑1.3
12/18 10:10	111.7	↑1.2
12/18 10:20	112.7	↑1.0
12/18 10:30	113.5	↑0.8
12/18 10:40	114.2	↑0.7
12/18 10:50	114.7	↑0.5
12/18 11:00	115.1	↑0.4
12/18 11:10	115.3	↑0.2	満潮
12/18 11:20	115.3	0
12/18 11:30	115.1	↓-0.2
12/18 11:40	114.9	↓-0.2
12/18 11:50	114.4	↓-0.5
12/18 12:00	113.8	↓-0.6
12/18 12:10	113.1	↓-0.7
12/18 12:20	112.2	↓-0.9
12/18 12:30	111.2	↓-1.0
12/18 12:40	110.0	↓-1.2
12/18 12:50	108.8	↓-1.2
12/18 13:00	107.4	↓-1.4
12/18 13:10	105.9	↓-1.5
12/18 13:20	104.4	↓-1.5
12/18 13:30	102.7	↓-1.7
12/18 13:40	101.0	↓-1.7
12/18 13:50	99.2	↓-1.8
12/18 14:00	97.3	↓-1.9
12/18 14:10	95.4	↓-1.9
12/18 14:20	93.4	↓-2.0
12/18 14:30	91.3	↓-2.1
12/18 14:40	89.3	↓-2.0
12/18 14:50	87.2	↓-2.1
12/18 15:00	85.1	↓-2.1
12/18 15:10	83.0	↓-2.1
12/18 15:20	80.9	↓-2.1
12/18 15:30	78.8	↓-2.1
12/18 15:40	76.8	↓-2.0
12/18 15:50	74.7	↓-2.1
12/18 16:00	72.8	↓-1.9
12/18 16:10	70.9	↓-1.9
12/18 16:20	69.1	↓-1.8
12/18 16:30	67.4	↓-1.7
12/18 16:40	65.7	↓-1.7
12/18 16:50	64.2	↓-1.5
12/18 17:00	62.8	↓-1.4
12/18 17:10	61.5	↓-1.3
12/18 17:20	60.4	↓-1.1
12/18 17:30	59.4	↓-1.0
12/18 17:40	58.6	↓-0.8
12/18 17:50	57.9	↓-0.7
12/18 18:00	57.3	↓-0.6
12/18 18:10	56.9	↓-0.4
12/18 18:20	56.7	↓-0.2
12/18 18:30	56.6	↓-0.1	干潮
12/18 18:40	56.6	0
12/18 18:50	56.8	↑0.2
12/18 19:00	57.2	↑0.4
12/18 19:10	57.7	↑0.5
12/18 19:20	58.3	↑0.6
12/18 19:30	59.0	↑0.7
12/18 19:40	59.8	↑0.8
12/18 19:50	60.8	↑1.0
12/18 20:00	61.8	↑1.0
12/18 20:10	63.0	↑1.2
12/18 20:20	64.3	↑1.3
12/18 20:30	65.6	↑1.3
12/18 20:40	67.0	↑1.4
12/18 20:50	68.4	↑1.4
12/18 21:00	70.0	↑1.6
12/18 21:10	71.5	↑1.5
12/18 21:20	73.1	↑1.6
12/18 21:30	74.7	↑1.6
12/18 21:40	76.3	↑1.6
12/18 21:50	77.9	↑1.6
12/18 22:00	79.5	↑1.6
12/18 22:10	81.0	↑1.5
12/18 22:20	82.6	↑1.6
12/18 22:30	84.0	↑1.4
12/18 22:40	85.4	↑1.4
12/18 22:50	86.8	↑1.4
12/18 23:00	88.0	↑1.2
12/18 23:10	89.2	↑1.2
12/18 23:20	90.3	↑1.1
12/18 23:30	91.2	↑0.9
12/18 23:40	92.1	↑0.9
12/18 23:50	92.9	↑0.8