9 (月)	03:15	08:53	14:33	21:03
	115cm	56cm	113cm	21cm
中潮 出 05:13 入 18:08 出 04:13 入 15:36

大洗（茨城）2040年04月9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
4/9 00:00	71.7	↑3.6
4/9 00:10	75.3	↑3.6
4/9 00:20	78.9	↑3.6
4/9 00:30	82.3	↑3.4
4/9 00:40	85.7	↑3.4
4/9 00:50	88.9	↑3.2
4/9 01:00	92.0	↑3.1
4/9 01:10	95.0	↑3.0
4/9 01:20	97.8	↑2.8
4/9 01:30	100.4	↑2.6
4/9 01:40	102.8	↑2.4
4/9 01:50	105.0	↑2.2
4/9 02:00	107.1	↑2.1
4/9 02:10	108.8	↑1.7
4/9 02:20	110.4	↑1.6
4/9 02:30	111.7	↑1.3
4/9 02:40	112.7	↑1.0
4/9 02:50	113.5	↑0.8
4/9 03:00	114.0	↑0.5
4/9 03:10	114.3	↑0.3	満潮
4/9 03:20	114.2	↓-0.1
4/9 03:30	114.0	↓-0.2
4/9 03:40	113.4	↓-0.6
4/9 03:50	112.6	↓-0.8
4/9 04:00	111.6	↓-1.0
4/9 04:10	110.3	↓-1.3
4/9 04:20	108.7	↓-1.6
4/9 04:30	107.0	↓-1.7
4/9 04:40	105.1	↓-1.9
4/9 04:50	102.9	↓-2.2
4/9 05:00	100.7	↓-2.2
4/9 05:10	98.2	↓-2.5
4/9 05:20	95.7	↓-2.5
4/9 05:30	93.1	↓-2.6
4/9 05:40	90.4	↓-2.7
4/9 05:50	87.6	↓-2.8
4/9 06:00	84.9	↓-2.7
4/9 06:10	82.1	↓-2.8
4/9 06:20	79.4	↓-2.7
4/9 06:30	76.7	↓-2.7
4/9 06:40	74.1	↓-2.6
4/9 06:50	71.6	↓-2.5
4/9 07:00	69.2	↓-2.4
4/9 07:10	66.9	↓-2.3
4/9 07:20	64.8	↓-2.1
4/9 07:30	62.9	↓-1.9
4/9 07:40	61.1	↓-1.8
4/9 07:50	59.6	↓-1.5
4/9 08:00	58.3	↓-1.3
4/9 08:10	57.1	↓-1.2
4/9 08:20	56.3	↓-0.8
4/9 08:30	55.6	↓-0.7
4/9 08:40	55.2	↓-0.4
4/9 08:50	55.0	↓-0.2	干潮
4/9 09:00	55.1	↑0.1
4/9 09:10	55.4	↑0.3
4/9 09:20	56.0	↑0.6
4/9 09:30	56.8	↑0.8
4/9 09:40	57.8	↑1.0
4/9 09:50	59.1	↑1.3
4/9 10:00	60.5	↑1.4
4/9 10:10	62.2	↑1.7
4/9 10:20	64.0	↑1.8
4/9 10:30	66.1	↑2.1
4/9 10:40	68.2	↑2.1
4/9 10:50	70.6	↑2.4
4/9 11:00	73.0	↑2.4
4/9 11:10	75.5	↑2.5
4/9 11:20	78.1	↑2.6
4/9 11:30	80.7	↑2.6
4/9 11:40	83.4	↑2.7
4/9 11:50	86.0	↑2.6
4/9 12:00	88.7	↑2.7
4/9 12:10	91.3	↑2.6
4/9 12:20	93.8	↑2.5
4/9 12:30	96.2	↑2.4
4/9 12:40	98.6	↑2.4
4/9 12:50	100.8	↑2.2
4/9 13:00	102.8	↑2.0
4/9 13:10	104.7	↑1.9
4/9 13:20	106.5	↑1.8
4/9 13:30	108.0	↑1.5
4/9 13:40	109.3	↑1.3
4/9 13:50	110.5	↑1.2
4/9 14:00	111.4	↑0.9
4/9 14:10	112.0	↑0.6
4/9 14:20	112.5	↑0.5
4/9 14:30	112.6	↑0.1	満潮
4/9 14:40	112.5	↓-0.1
4/9 14:50	112.2	↓-0.3
4/9 15:00	111.6	↓-0.6
4/9 15:10	110.7	↓-0.9
4/9 15:20	109.6	↓-1.1
4/9 15:30	108.2	↓-1.4
4/9 15:40	106.5	↓-1.7
4/9 15:50	104.6	↓-1.9
4/9 16:00	102.5	↓-2.1
4/9 16:10	100.1	↓-2.4
4/9 16:20	97.5	↓-2.6
4/9 16:30	94.7	↓-2.8
4/9 16:40	91.7	↓-3.0
4/9 16:50	88.5	↓-3.2
4/9 17:00	85.2	↓-3.3
4/9 17:10	81.7	↓-3.5
4/9 17:20	78.1	↓-3.6
4/9 17:30	74.5	↓-3.6
4/9 17:40	70.8	↓-3.7
4/9 17:50	67.0	↓-3.8	最大潮位差
4/9 18:00	63.3	↓-3.7
4/9 18:10	59.6	↓-3.7
4/9 18:20	55.9	↓-3.7
4/9 18:30	52.3	↓-3.6
4/9 18:40	48.8	↓-3.5
4/9 18:50	45.4	↓-3.4
4/9 19:00	42.1	↓-3.3
4/9 19:10	39.0	↓-3.1
4/9 19:20	36.1	↓-2.9
4/9 19:30	33.5	↓-2.6
4/9 19:40	31.0	↓-2.5
4/9 19:50	28.8	↓-2.2
4/9 20:00	26.8	↓-2.0
4/9 20:10	25.1	↓-1.7
4/9 20:20	23.7	↓-1.4
4/9 20:30	22.5	↓-1.2
4/9 20:40	21.7	↓-0.8
4/9 20:50	21.2	↓-0.5
4/9 21:00	20.9	↓-0.3	干潮
4/9 21:10	21.0	↑0.1
4/9 21:20	21.4	↑0.4
4/9 21:30	22.1	↑0.7
4/9 21:40	23.1	↑1.0
4/9 21:50	24.4	↑1.3
4/9 22:00	26.0	↑1.6
4/9 22:10	27.9	↑1.9
4/9 22:20	30.0	↑2.1
4/9 22:30	32.4	↑2.4
4/9 22:40	35.1	↑2.7
4/9 22:50	38.0	↑2.9
4/9 23:00	41.1	↑3.1
4/9 23:10	44.3	↑3.2
4/9 23:20	47.8	↑3.5
4/9 23:30	51.3	↑3.5
4/9 23:40	55.0	↑3.7
4/9 23:50	58.8	↑3.8	最大潮位差