22 (火)	03:35	08:55	14:18	21:15
	108cm	65cm	110cm	10cm
中潮 出 05:40 入 17:52 出 04:35 入 15:16

日立（茨城）2039年03月22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
3/22 00:00	59.1	↑3.5
3/22 00:10	62.7	↑3.6
3/22 00:20	66.2	↑3.5
3/22 00:30	69.7	↑3.5
3/22 00:40	73.2	↑3.5
3/22 00:50	76.5	↑3.3
3/22 01:00	79.8	↑3.3
3/22 01:10	82.9	↑3.1
3/22 01:20	85.9	↑3.0
3/22 01:30	88.8	↑2.9
3/22 01:40	91.5	↑2.7
3/22 01:50	94.1	↑2.6
3/22 02:00	96.5	↑2.4
3/22 02:10	98.6	↑2.1
3/22 02:20	100.6	↑2.0
3/22 02:30	102.3	↑1.7
3/22 02:40	103.8	↑1.5
3/22 02:50	105.1	↑1.3
3/22 03:00	106.1	↑1.0
3/22 03:10	106.9	↑0.8
3/22 03:20	107.4	↑0.5
3/22 03:30	107.6	↑0.2	満潮
3/22 03:40	107.6	0
3/22 03:50	107.3	↓-0.3
3/22 04:00	106.8	↓-0.5
3/22 04:10	106.1	↓-0.7
3/22 04:20	105.1	↓-1.0
3/22 04:30	104.0	↓-1.1
3/22 04:40	102.6	↓-1.4
3/22 04:50	101.1	↓-1.5
3/22 05:00	99.4	↓-1.7
3/22 05:10	97.6	↓-1.8
3/22 05:20	95.7	↓-1.9
3/22 05:30	93.8	↓-1.9
3/22 05:40	91.7	↓-2.1
3/22 05:50	89.6	↓-2.1
3/22 06:00	87.6	↓-2.0
3/22 06:10	85.5	↓-2.1
3/22 06:20	83.4	↓-2.1
3/22 06:30	81.4	↓-2.0
3/22 06:40	79.4	↓-2.0
3/22 06:50	77.5	↓-1.9
3/22 07:00	75.6	↓-1.9
3/22 07:10	73.9	↓-1.7
3/22 07:20	72.3	↓-1.6
3/22 07:30	70.8	↓-1.5
3/22 07:40	69.4	↓-1.4
3/22 07:50	68.2	↓-1.2
3/22 08:00	67.1	↓-1.1
3/22 08:10	66.2	↓-0.9
3/22 08:20	65.4	↓-0.8
3/22 08:30	64.9	↓-0.5
3/22 08:40	64.5	↓-0.4
3/22 08:50	64.3	↓-0.2	干潮
3/22 09:00	64.3	0
3/22 09:10	64.6	↑0.3
3/22 09:20	65.0	↑0.4
3/22 09:30	65.6	↑0.6
3/22 09:40	66.5	↑0.9
3/22 09:50	67.5	↑1.0
3/22 10:00	68.7	↑1.2
3/22 10:10	70.1	↑1.4
3/22 10:20	71.7	↑1.6
3/22 10:30	73.4	↑1.7
3/22 10:40	75.2	↑1.8
3/22 10:50	77.1	↑1.9
3/22 11:00	79.2	↑2.1
3/22 11:10	81.2	↑2.0
3/22 11:20	83.4	↑2.2
3/22 11:30	85.6	↑2.2
3/22 11:40	87.7	↑2.1
3/22 11:50	89.9	↑2.2
3/22 12:00	92.0	↑2.1
3/22 12:10	94.1	↑2.1
3/22 12:20	96.1	↑2.0
3/22 12:30	98.0	↑1.9
3/22 12:40	99.7	↑1.7
3/22 12:50	101.4	↑1.7
3/22 13:00	102.9	↑1.5
3/22 13:10	104.3	↑1.4
3/22 13:20	105.6	↑1.3
3/22 13:30	106.6	↑1.0
3/22 13:40	107.5	↑0.9
3/22 13:50	108.2	↑0.7
3/22 14:00	108.7	↑0.5
3/22 14:10	108.9	↑0.2	満潮
3/22 14:20	109.0	↑0.1
3/22 14:30	108.8	↓-0.2
3/22 14:40	108.4	↓-0.4
3/22 14:50	107.8	↓-0.6
3/22 15:00	106.9	↓-0.9
3/22 15:10	105.7	↓-1.2
3/22 15:20	104.3	↓-1.4
3/22 15:30	102.6	↓-1.7
3/22 15:40	100.7	↓-1.9
3/22 15:50	98.6	↓-2.1
3/22 16:00	96.2	↓-2.4
3/22 16:10	93.6	↓-2.6
3/22 16:20	90.7	↓-2.9
3/22 16:30	87.7	↓-3.0
3/22 16:40	84.5	↓-3.2
3/22 16:50	81.1	↓-3.4
3/22 17:00	77.5	↓-3.6
3/22 17:10	73.9	↓-3.6
3/22 17:20	70.2	↓-3.7
3/22 17:30	66.4	↓-3.8
3/22 17:40	62.6	↓-3.8
3/22 17:50	58.7	↓-3.9	最大潮位差
3/22 18:00	54.9	↓-3.8
3/22 18:10	51.1	↓-3.8
3/22 18:20	47.3	↓-3.8
3/22 18:30	43.7	↓-3.6
3/22 18:40	40.1	↓-3.6
3/22 18:50	36.6	↓-3.5
3/22 19:00	33.3	↓-3.3
3/22 19:10	30.2	↓-3.1
3/22 19:20	27.2	↓-3.0
3/22 19:30	24.4	↓-2.8
3/22 19:40	21.7	↓-2.7
3/22 19:50	19.3	↓-2.4
3/22 20:00	17.2	↓-2.1
3/22 20:10	15.2	↓-2.0
3/22 20:20	13.5	↓-1.7
3/22 20:30	12.1	↓-1.4
3/22 20:40	11.0	↓-1.1
3/22 20:50	10.1	↓-0.9
3/22 21:00	9.5	↓-0.6
3/22 21:10	9.2	↓-0.3	干潮
3/22 21:20	9.3	↑0.1
3/22 21:30	9.6	↑0.3
3/22 21:40	10.3	↑0.7
3/22 21:50	11.2	↑0.9
3/22 22:00	12.5	↑1.3
3/22 22:10	14.1	↑1.6
3/22 22:20	16.0	↑1.9
3/22 22:30	18.1	↑2.1
3/22 22:40	20.5	↑2.4
3/22 22:50	23.2	↑2.7
3/22 23:00	26.1	↑2.9
3/22 23:10	29.2	↑3.1
3/22 23:20	32.6	↑3.4
3/22 23:30	36.0	↑3.4
3/22 23:40	39.7	↑3.7
3/22 23:50	43.4	↑3.7