20 (土)	02:34	08:35	14:18	20:20
	109cm	57cm	104cm	38cm
中潮 出 04:59 入 18:17 出 14:51 入 03:15

大洗（茨城）2024年04月20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
4/20 00:00	88.1	↑2.5
4/20 00:10	90.5	↑2.4
4/20 00:20	92.8	↑2.3
4/20 00:30	95.0	↑2.2
4/20 00:40	97.1	↑2.1
4/20 00:50	99.0	↑1.9
4/20 01:00	100.8	↑1.8
4/20 01:10	102.4	↑1.6
4/20 01:20	103.8	↑1.4
4/20 01:30	105.1	↑1.3
4/20 01:40	106.2	↑1.1
4/20 01:50	107.1	↑0.9
4/20 02:00	107.9	↑0.8
4/20 02:10	108.4	↑0.5
4/20 02:20	108.8	↑0.4
4/20 02:30	108.9	↑0.1	満潮
4/20 02:40	108.9	0
4/20 02:50	108.6	↓-0.3
4/20 03:00	108.2	↓-0.4
4/20 03:10	107.6	↓-0.6
4/20 03:20	106.7	↓-0.9
4/20 03:30	105.7	↓-1.0
4/20 03:40	104.5	↓-1.2
4/20 03:50	103.2	↓-1.3
4/20 04:00	101.6	↓-1.6
4/20 04:10	100.0	↓-1.6
4/20 04:20	98.1	↓-1.9
4/20 04:30	96.2	↓-1.9
4/20 04:40	94.2	↓-2.0
4/20 04:50	92.0	↓-2.2
4/20 05:00	89.8	↓-2.2
4/20 05:10	87.6	↓-2.2
4/20 05:20	85.3	↓-2.3
4/20 05:30	83.0	↓-2.3
4/20 05:40	80.7	↓-2.3
4/20 05:50	78.4	↓-2.3
4/20 06:00	76.1	↓-2.3
4/20 06:10	73.9	↓-2.2
4/20 06:20	71.8	↓-2.1
4/20 06:30	69.7	↓-2.1
4/20 06:40	67.8	↓-1.9
4/20 06:50	66.0	↓-1.8
4/20 07:00	64.3	↓-1.7
4/20 07:10	62.7	↓-1.6
4/20 07:20	61.3	↓-1.4
4/20 07:30	60.0	↓-1.3
4/20 07:40	58.9	↓-1.1
4/20 07:50	58.0	↓-0.9
4/20 08:00	57.3	↓-0.7
4/20 08:10	56.7	↓-0.6
4/20 08:20	56.3	↓-0.4
4/20 08:30	56.2	↓-0.1	干潮
4/20 08:40	56.2	0
4/20 08:50	56.4	↑0.2
4/20 09:00	56.8	↑0.4
4/20 09:10	57.4	↑0.6
4/20 09:20	58.1	↑0.7
4/20 09:30	59.1	↑1.0
4/20 09:40	60.2	↑1.1
4/20 09:50	61.5	↑1.3
4/20 10:00	63.0	↑1.5
4/20 10:10	64.5	↑1.5
4/20 10:20	66.2	↑1.7
4/20 10:30	68.1	↑1.9
4/20 10:40	70.0	↑1.9
4/20 10:50	72.0	↑2.0
4/20 11:00	74.1	↑2.1
4/20 11:10	76.2	↑2.1
4/20 11:20	78.3	↑2.1
4/20 11:30	80.5	↑2.2
4/20 11:40	82.6	↑2.1
4/20 11:50	84.7	↑2.1
4/20 12:00	86.8	↑2.1
4/20 12:10	88.8	↑2.0
4/20 12:20	90.8	↑2.0
4/20 12:30	92.6	↑1.8
4/20 12:40	94.4	↑1.8
4/20 12:50	96.0	↑1.6
4/20 13:00	97.5	↑1.5
4/20 13:10	98.8	↑1.3
4/20 13:20	100.0	↑1.2
4/20 13:30	101.0	↑1.0
4/20 13:40	101.8	↑0.8
4/20 13:50	102.5	↑0.7
4/20 14:00	102.9	↑0.4
4/20 14:10	103.2	↑0.3	満潮
4/20 14:20	103.2	0
4/20 14:30	103.1	↓-0.1
4/20 14:40	102.7	↓-0.4
4/20 14:50	102.0	↓-0.7
4/20 15:00	101.2	↓-0.8
4/20 15:10	100.2	↓-1.0
4/20 15:20	98.9	↓-1.3
4/20 15:30	97.4	↓-1.5
4/20 15:40	95.8	↓-1.6
4/20 15:50	93.9	↓-1.9
4/20 16:00	91.8	↓-2.1
4/20 16:10	89.6	↓-2.2
4/20 16:20	87.2	↓-2.4
4/20 16:30	84.7	↓-2.5
4/20 16:40	82.1	↓-2.6
4/20 16:50	79.4	↓-2.7
4/20 17:00	76.6	↓-2.8
4/20 17:10	73.7	↓-2.9
4/20 17:20	70.8	↓-2.9
4/20 17:30	68.0	↓-2.8
4/20 17:40	65.1	↓-2.9
4/20 17:50	62.3	↓-2.8
4/20 18:00	59.5	↓-2.8
4/20 18:10	56.8	↓-2.7
4/20 18:20	54.2	↓-2.6
4/20 18:30	51.8	↓-2.4
4/20 18:40	49.5	↓-2.3
4/20 18:50	47.4	↓-2.1
4/20 19:00	45.4	↓-2.0
4/20 19:10	43.7	↓-1.7
4/20 19:20	42.2	↓-1.5
4/20 19:30	40.8	↓-1.4
4/20 19:40	39.8	↓-1.0
4/20 19:50	38.9	↓-0.9
4/20 20:00	38.3	↓-0.6
4/20 20:10	37.9	↓-0.4	干潮
4/20 20:20	37.8	↓-0.1	干潮
4/20 20:30	38.0	↑0.2
4/20 20:40	38.4	↑0.4
4/20 20:50	39.0	↑0.6
4/20 21:00	39.9	↑0.9
4/20 21:10	41.1	↑1.2
4/20 21:20	42.5	↑1.4
4/20 21:30	44.1	↑1.6
4/20 21:40	45.9	↑1.8
4/20 21:50	47.9	↑2.0
4/20 22:00	50.1	↑2.2
4/20 22:10	52.5	↑2.4
4/20 22:20	55.1	↑2.6
4/20 22:30	57.8	↑2.7
4/20 22:40	60.6	↑2.8
4/20 22:50	63.5	↑2.9
4/20 23:00	66.5	↑3.0
4/20 23:10	69.5	↑3.0
4/20 23:20	72.6	↑3.1	最大潮位差
4/20 23:30	75.7	↑3.1	最大潮位差
4/20 23:40	78.8	↑3.1	最大潮位差
4/20 23:50	81.9	↑3.1	最大潮位差