1 (木)	03:10	08:36	14:00	20:44
	110cm	69cm	106cm	26cm
中潮 出 05:25 入 18:01 出 03:55 入 14:45

大洗（茨城）2038年04月1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
4/1 00:00	76.7	↑3.0
4/1 00:10	79.6	↑2.9
4/1 00:20	82.4	↑2.8
4/1 00:30	85.2	↑2.8
4/1 00:40	87.9	↑2.7
4/1 00:50	90.4	↑2.5
4/1 01:00	92.9	↑2.5
4/1 01:10	95.2	↑2.3
4/1 01:20	97.4	↑2.2
4/1 01:30	99.4	↑2.0
4/1 01:40	101.3	↑1.9
4/1 01:50	103.0	↑1.7
4/1 02:00	104.5	↑1.5
4/1 02:10	105.8	↑1.3
4/1 02:20	107.0	↑1.2
4/1 02:30	107.9	↑0.9
4/1 02:40	108.6	↑0.7
4/1 02:50	109.1	↑0.5
4/1 03:00	109.4	↑0.3	満潮
4/1 03:10	109.5	↑0.1	満潮
4/1 03:20	109.4	↓-0.1
4/1 03:30	109.1	↓-0.3
4/1 03:40	108.5	↓-0.6
4/1 03:50	107.8	↓-0.7
4/1 04:00	106.8	↓-1.0
4/1 04:10	105.7	↓-1.1
4/1 04:20	104.4	↓-1.3
4/1 04:30	103.0	↓-1.4
4/1 04:40	101.5	↓-1.5
4/1 04:50	99.8	↓-1.7
4/1 05:00	98.0	↓-1.8
4/1 05:10	96.1	↓-1.9
4/1 05:20	94.2	↓-1.9
4/1 05:30	92.2	↓-2.0
4/1 05:40	90.2	↓-2.0
4/1 05:50	88.2	↓-2.0
4/1 06:00	86.2	↓-2.0
4/1 06:10	84.3	↓-1.9
4/1 06:20	82.4	↓-1.9
4/1 06:30	80.5	↓-1.9
4/1 06:40	78.8	↓-1.7
4/1 06:50	77.1	↓-1.7
4/1 07:00	75.6	↓-1.5
4/1 07:10	74.1	↓-1.5
4/1 07:20	72.8	↓-1.3
4/1 07:30	71.7	↓-1.1
4/1 07:40	70.7	↓-1.0
4/1 07:50	69.8	↓-0.9
4/1 08:00	69.1	↓-0.7
4/1 08:10	68.6	↓-0.5
4/1 08:20	68.2	↓-0.4
4/1 08:30	68.1	↓-0.1	干潮
4/1 08:40	68.1	0
4/1 08:50	68.2	↑0.1
4/1 09:00	68.6	↑0.4
4/1 09:10	69.1	↑0.5
4/1 09:20	69.7	↑0.6
4/1 09:30	70.6	↑0.9
4/1 09:40	71.6	↑1.0
4/1 09:50	72.7	↑1.1
4/1 10:00	74.0	↑1.3
4/1 10:10	75.3	↑1.3
4/1 10:20	76.8	↑1.5
4/1 10:30	78.4	↑1.6
4/1 10:40	80.1	↑1.7
4/1 10:50	81.8	↑1.7
4/1 11:00	83.5	↑1.7
4/1 11:10	85.3	↑1.8
4/1 11:20	87.1	↑1.8
4/1 11:30	88.9	↑1.8
4/1 11:40	90.7	↑1.8
4/1 11:50	92.4	↑1.7
4/1 12:00	94.1	↑1.7
4/1 12:10	95.7	↑1.6
4/1 12:20	97.3	↑1.6
4/1 12:30	98.7	↑1.4
4/1 12:40	100.0	↑1.3
4/1 12:50	101.2	↑1.2
4/1 13:00	102.3	↑1.1
4/1 13:10	103.2	↑0.9
4/1 13:20	104.0	↑0.8
4/1 13:30	104.6	↑0.6
4/1 13:40	105.0	↑0.4
4/1 13:50	105.3	↑0.3	満潮
4/1 14:00	105.3	0	満潮
4/1 14:10	105.2	↓-0.1
4/1 14:20	104.9	↓-0.3
4/1 14:30	104.4	↓-0.5
4/1 14:40	103.7	↓-0.7
4/1 14:50	102.8	↓-0.9
4/1 15:00	101.6	↓-1.2
4/1 15:10	100.3	↓-1.3
4/1 15:20	98.8	↓-1.5
4/1 15:30	97.0	↓-1.8
4/1 15:40	95.1	↓-1.9
4/1 15:50	93.0	↓-2.1
4/1 16:00	90.7	↓-2.3
4/1 16:10	88.2	↓-2.5
4/1 16:20	85.6	↓-2.6
4/1 16:30	82.8	↓-2.8
4/1 16:40	80.0	↓-2.8
4/1 16:50	77.0	↓-3.0
4/1 17:00	73.9	↓-3.1
4/1 17:10	70.8	↓-3.1
4/1 17:20	67.6	↓-3.2
4/1 17:30	64.4	↓-3.2
4/1 17:40	61.2	↓-3.2
4/1 17:50	58.0	↓-3.2
4/1 18:00	54.9	↓-3.1
4/1 18:10	51.8	↓-3.1
4/1 18:20	48.8	↓-3.0
4/1 18:30	45.9	↓-2.9
4/1 18:40	43.2	↓-2.7
4/1 18:50	40.5	↓-2.7
4/1 19:00	38.1	↓-2.4
4/1 19:10	35.8	↓-2.3
4/1 19:20	33.7	↓-2.1
4/1 19:30	31.9	↓-1.8
4/1 19:40	30.2	↓-1.7
4/1 19:50	28.7	↓-1.5
4/1 20:00	27.5	↓-1.2
4/1 20:10	26.6	↓-0.9
4/1 20:20	25.9	↓-0.7
4/1 20:30	25.4	↓-0.5
4/1 20:40	25.2	↓-0.2	干潮
4/1 20:50	25.3	↑0.1
4/1 21:00	25.6	↑0.3
4/1 21:10	26.2	↑0.6
4/1 21:20	27.0	↑0.8
4/1 21:30	28.1	↑1.1
4/1 21:40	29.5	↑1.4
4/1 21:50	31.1	↑1.6
4/1 22:00	32.9	↑1.8
4/1 22:10	35.0	↑2.1
4/1 22:20	37.3	↑2.3
4/1 22:30	39.7	↑2.4
4/1 22:40	42.4	↑2.7
4/1 22:50	45.2	↑2.8
4/1 23:00	48.1	↑2.9
4/1 23:10	51.2	↑3.1
4/1 23:20	54.4	↑3.2
4/1 23:30	57.7	↑3.3
4/1 23:40	61.0	↑3.3
4/1 23:50	64.4	↑3.4	最大潮位差