02 (金)	03:28	09:08	14:52	21:23
	109cm	51cm	109cm	23cm
中潮 出 05:23 入 18:01 出 04:27 入 15:42

日立（茨城）2038年04月02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
4/2 00:00	63.5	↑3.4
4/2 00:10	66.8	↑3.3
4/2 00:20	70.2	↑3.4
4/2 00:30	73.5	↑3.3
4/2 00:40	76.8	↑3.3
4/2 00:50	79.9	↑3.1
4/2 01:00	83.0	↑3.1
4/2 01:10	86.0	↑3.0
4/2 01:20	88.9	↑2.9
4/2 01:30	91.6	↑2.7
4/2 01:40	94.2	↑2.6
4/2 01:50	96.6	↑2.4
4/2 02:00	98.8	↑2.2
4/2 02:10	100.8	↑2.0
4/2 02:20	102.6	↑1.8
4/2 02:30	104.2	↑1.6
4/2 02:40	105.6	↑1.4
4/2 02:50	106.7	↑1.1
4/2 03:00	107.5	↑0.8
4/2 03:10	108.1	↑0.6
4/2 03:20	108.4	↑0.3	満潮
4/2 03:30	108.5	↑0.1
4/2 03:40	108.2	↓-0.3
4/2 03:50	107.7	↓-0.5
4/2 04:00	107.0	↓-0.7
4/2 04:10	106.0	↓-1.0
4/2 04:20	104.7	↓-1.3
4/2 04:30	103.2	↓-1.5
4/2 04:40	101.5	↓-1.7
4/2 04:50	99.6	↓-1.9
4/2 05:00	97.5	↓-2.1
4/2 05:10	95.3	↓-2.2
4/2 05:20	92.9	↓-2.4
4/2 05:30	90.5	↓-2.4
4/2 05:40	87.9	↓-2.6
4/2 05:50	85.3	↓-2.6
4/2 06:00	82.7	↓-2.6
4/2 06:10	80.0	↓-2.7
4/2 06:20	77.4	↓-2.6
4/2 06:30	74.8	↓-2.6
4/2 06:40	72.3	↓-2.5
4/2 06:50	69.8	↓-2.5
4/2 07:00	67.4	↓-2.4
4/2 07:10	65.1	↓-2.3
4/2 07:20	63.0	↓-2.1
4/2 07:30	61.0	↓-2.0
4/2 07:40	59.1	↓-1.9
4/2 07:50	57.4	↓-1.7
4/2 08:00	55.8	↓-1.6
4/2 08:10	54.4	↓-1.4
4/2 08:20	53.3	↓-1.1
4/2 08:30	52.3	↓-1.0
4/2 08:40	51.5	↓-0.8
4/2 08:50	51.0	↓-0.5
4/2 09:00	50.7	↓-0.3	干潮
4/2 09:10	50.7	0
4/2 09:20	50.9	↑0.2
4/2 09:30	51.3	↑0.4
4/2 09:40	51.9	↑0.6
4/2 09:50	52.9	↑1.0
4/2 10:00	54.0	↑1.1
4/2 10:10	55.4	↑1.4
4/2 10:20	57.0	↑1.6
4/2 10:30	58.7	↑1.7
4/2 10:40	60.7	↑2.0
4/2 10:50	62.8	↑2.1
4/2 11:00	65.1	↑2.3
4/2 11:10	67.5	↑2.4
4/2 11:20	70.0	↑2.5
4/2 11:30	72.6	↑2.6
4/2 11:40	75.2	↑2.6
4/2 11:50	77.9	↑2.7
4/2 12:00	80.5	↑2.6
4/2 12:10	83.2	↑2.7
4/2 12:20	85.8	↑2.6
4/2 12:30	88.3	↑2.5
4/2 12:40	90.8	↑2.5
4/2 12:50	93.2	↑2.4
4/2 13:00	95.4	↑2.2
4/2 13:10	97.5	↑2.1
4/2 13:20	99.5	↑2.0
4/2 13:30	101.3	↑1.8
4/2 13:40	103.0	↑1.7
4/2 13:50	104.4	↑1.4
4/2 14:00	105.7	↑1.3
4/2 14:10	106.8	↑1.1
4/2 14:20	107.7	↑0.9
4/2 14:30	108.3	↑0.6
4/2 14:40	108.7	↑0.4
4/2 14:50	108.8	↑0.1	満潮
4/2 15:00	108.7	↓-0.1
4/2 15:10	108.4	↓-0.3
4/2 15:20	107.8	↓-0.6
4/2 15:30	106.9	↓-0.9
4/2 15:40	105.8	↓-1.1
4/2 15:50	104.4	↓-1.4
4/2 16:00	102.7	↓-1.7
4/2 16:10	100.8	↓-1.9
4/2 16:20	98.6	↓-2.2
4/2 16:30	96.2	↓-2.4
4/2 16:40	93.6	↓-2.6
4/2 16:50	90.8	↓-2.8
4/2 17:00	87.9	↓-2.9
4/2 17:10	84.7	↓-3.2
4/2 17:20	81.5	↓-3.2
4/2 17:30	78.1	↓-3.4
4/2 17:40	74.6	↓-3.5	最大潮位差
4/2 17:50	71.1	↓-3.5	最大潮位差
4/2 18:00	67.6	↓-3.5	最大潮位差
4/2 18:10	64.1	↓-3.5	最大潮位差
4/2 18:20	60.6	↓-3.5	最大潮位差
4/2 18:30	57.1	↓-3.5	最大潮位差
4/2 18:40	53.7	↓-3.4
4/2 18:50	50.4	↓-3.3
4/2 19:00	47.2	↓-3.2
4/2 19:10	44.2	↓-3.0
4/2 19:20	41.2	↓-3.0
4/2 19:30	38.5	↓-2.7
4/2 19:40	35.9	↓-2.6
4/2 19:50	33.5	↓-2.4
4/2 20:00	31.3	↓-2.2
4/2 20:10	29.3	↓-2.0
4/2 20:20	27.5	↓-1.8
4/2 20:30	26.0	↓-1.5
4/2 20:40	24.7	↓-1.3
4/2 20:50	23.6	↓-1.1
4/2 21:00	22.9	↓-0.7
4/2 21:10	22.4	↓-0.5
4/2 21:20	22.2	↓-0.2	干潮
4/2 21:30	22.3	↑0.1
4/2 21:40	22.6	↑0.3
4/2 21:50	23.3	↑0.7
4/2 22:00	24.3	↑1.0
4/2 22:10	25.6	↑1.3
4/2 22:20	27.1	↑1.5
4/2 22:30	28.9	↑1.8
4/2 22:40	31.0	↑2.1
4/2 22:50	33.4	↑2.4
4/2 23:00	36.0	↑2.6
4/2 23:10	38.8	↑2.8
4/2 23:20	41.8	↑3.0
4/2 23:30	44.9	↑3.1
4/2 23:40	48.2	↑3.3
4/2 23:50	51.7	↑3.5	最大潮位差