18 (金)	10:09	03:16	23:06	17:15
	116cm	59cm	92cm	61cm
長潮 出 06:44 入 16:26 出 11:54 入 -

大洗（茨城）2026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	77.9	↓-1.5
12/18 00:10	76.4	↓-1.5
12/18 00:20	74.9	↓-1.5
12/18 00:30	73.4	↓-1.5
12/18 00:40	72.0	↓-1.4
12/18 00:50	70.6	↓-1.4
12/18 01:00	69.2	↓-1.4
12/18 01:10	67.9	↓-1.3
12/18 01:20	66.6	↓-1.3
12/18 01:30	65.4	↓-1.2
12/18 01:40	64.3	↓-1.1
12/18 01:50	63.2	↓-1.1
12/18 02:00	62.3	↓-0.9
12/18 02:10	61.4	↓-0.9
12/18 02:20	60.7	↓-0.7
12/18 02:30	60.0	↓-0.7
12/18 02:40	59.5	↓-0.5
12/18 02:50	59.1	↓-0.4
12/18 03:00	58.8	↓-0.3
12/18 03:10	58.7	↓-0.1	干潮
12/18 03:20	58.7	0
12/18 03:30	58.8	↑0.1
12/18 03:40	59.1	↑0.3
12/18 03:50	59.6	↑0.5
12/18 04:00	60.2	↑0.6
12/18 04:10	60.9	↑0.7
12/18 04:20	61.8	↑0.9
12/18 04:30	62.9	↑1.1
12/18 04:40	64.1	↑1.2
12/18 04:50	65.4	↑1.3
12/18 05:00	66.9	↑1.5
12/18 05:10	68.5	↑1.6
12/18 05:20	70.2	↑1.7
12/18 05:30	72.0	↑1.8
12/18 05:40	74.0	↑2.0
12/18 05:50	76.0	↑2.0
12/18 06:00	78.0	↑2.0
12/18 06:10	80.2	↑2.2	最大潮位差
12/18 06:20	82.3	↑2.1
12/18 06:30	84.5	↑2.2	最大潮位差
12/18 06:40	86.7	↑2.2	最大潮位差
12/18 06:50	88.9	↑2.2	最大潮位差
12/18 07:00	91.1	↑2.2	最大潮位差
12/18 07:10	93.3	↑2.2	最大潮位差
12/18 07:20	95.4	↑2.1
12/18 07:30	97.5	↑2.1
12/18 07:40	99.5	↑2.0
12/18 07:50	101.5	↑2.0
12/18 08:00	103.3	↑1.8
12/18 08:10	105.1	↑1.8
12/18 08:20	106.7	↑1.6
12/18 08:30	108.3	↑1.6
12/18 08:40	109.7	↑1.4
12/18 08:50	111.0	↑1.3
12/18 09:00	112.1	↑1.1
12/18 09:10	113.2	↑1.1
12/18 09:20	114.0	↑0.8
12/18 09:30	114.7	↑0.7
12/18 09:40	115.3	↑0.6
12/18 09:50	115.7	↑0.4
12/18 10:00	115.9	↑0.2	満潮
12/18 10:10	115.9	0
12/18 10:20	115.8	↓-0.1
12/18 10:30	115.5	↓-0.3
12/18 10:40	115.1	↓-0.4
12/18 10:50	114.5	↓-0.6
12/18 11:00	113.8	↓-0.7
12/18 11:10	112.9	↓-0.9
12/18 11:20	111.9	↓-1.0
12/18 11:30	110.8	↓-1.1
12/18 11:40	109.5	↓-1.3
12/18 11:50	108.1	↓-1.4
12/18 12:00	106.7	↓-1.4
12/18 12:10	105.1	↓-1.6
12/18 12:20	103.5	↓-1.6
12/18 12:30	101.7	↓-1.8
12/18 12:40	99.9	↓-1.8
12/18 12:50	98.1	↓-1.8
12/18 13:00	96.2	↓-1.9
12/18 13:10	94.3	↓-1.9
12/18 13:20	92.3	↓-2.0
12/18 13:30	90.3	↓-2.0
12/18 13:40	88.3	↓-2.0
12/18 13:50	86.3	↓-2.0
12/18 14:00	84.3	↓-2.0
12/18 14:10	82.3	↓-2.0
12/18 14:20	80.4	↓-1.9
12/18 14:30	78.5	↓-1.9
12/18 14:40	76.6	↓-1.9
12/18 14:50	74.7	↓-1.9
12/18 15:00	73.0	↓-1.7
12/18 15:10	71.3	↓-1.7
12/18 15:20	69.7	↓-1.6
12/18 15:30	68.2	↓-1.5
12/18 15:40	66.8	↓-1.4
12/18 15:50	65.5	↓-1.3
12/18 16:00	64.3	↓-1.2
12/18 16:10	63.3	↓-1.0
12/18 16:20	62.4	↓-0.9
12/18 16:30	61.7	↓-0.7
12/18 16:40	61.1	↓-0.6
12/18 16:50	60.6	↓-0.5
12/18 17:00	60.3	↓-0.3
12/18 17:10	60.2	↓-0.1	干潮
12/18 17:20	60.2	0
12/18 17:30	60.4	↑0.2
12/18 17:40	60.7	↑0.3
12/18 17:50	61.1	↑0.4
12/18 18:00	61.7	↑0.6
12/18 18:10	62.4	↑0.7
12/18 18:20	63.2	↑0.8
12/18 18:30	64.1	↑0.9
12/18 18:40	65.1	↑1.0
12/18 18:50	66.2	↑1.1
12/18 19:00	67.4	↑1.2
12/18 19:10	68.6	↑1.2
12/18 19:20	69.9	↑1.3
12/18 19:30	71.3	↑1.4
12/18 19:40	72.6	↑1.3
12/18 19:50	74.0	↑1.4
12/18 20:00	75.4	↑1.4
12/18 20:10	76.8	↑1.4
12/18 20:20	78.2	↑1.4
12/18 20:30	79.6	↑1.4
12/18 20:40	80.9	↑1.3
12/18 20:50	82.2	↑1.3
12/18 21:00	83.4	↑1.2
12/18 21:10	84.6	↑1.2
12/18 21:20	85.7	↑1.1
12/18 21:30	86.7	↑1.0
12/18 21:40	87.7	↑1.0
12/18 21:50	88.5	↑0.8
12/18 22:00	89.3	↑0.8
12/18 22:10	89.9	↑0.6
12/18 22:20	90.4	↑0.5
12/18 22:30	90.9	↑0.5
12/18 22:40	91.2	↑0.3
12/18 22:50	91.4	↑0.2
12/18 23:00	91.5	↑0.1	満潮
12/18 23:10	91.5	0
12/18 23:20	91.4	↓-0.1
12/18 23:30	91.2	↓-0.2
12/18 23:40	90.9	↓-0.3
12/18 23:50	90.5	↓-0.4