20 (金)	02:41	08:55	15:02	20:59
	113cm	37cm	111cm	37cm
中潮 出 04:59 入 18:17 出 16:04 入 03:44

日立（茨城）2035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	84.3	↑3.1
4/20 00:10	87.3	↑3.0
4/20 00:20	90.2	↑2.9
4/20 00:30	92.9	↑2.7
4/20 00:40	95.6	↑2.7
4/20 00:50	98.1	↑2.5
4/20 01:00	100.4	↑2.3
4/20 01:10	102.5	↑2.1
4/20 01:20	104.5	↑2.0
4/20 01:30	106.2	↑1.7
4/20 01:40	107.8	↑1.6
4/20 01:50	109.1	↑1.3
4/20 02:00	110.2	↑1.1
4/20 02:10	111.1	↑0.9
4/20 02:20	111.7	↑0.6
4/20 02:30	112.1	↑0.4
4/20 02:40	112.2	↑0.1	満潮
4/20 02:50	112.1	↓-0.1
4/20 03:00	111.7	↓-0.4
4/20 03:10	111.0	↓-0.7
4/20 03:20	110.1	↓-0.9
4/20 03:30	108.9	↓-1.2
4/20 03:40	107.4	↓-1.5
4/20 03:50	105.7	↓-1.7
4/20 04:00	103.8	↓-1.9
4/20 04:10	101.6	↓-2.2
4/20 04:20	99.3	↓-2.3
4/20 04:30	96.7	↓-2.6
4/20 04:40	94.0	↓-2.7
4/20 04:50	91.1	↓-2.9
4/20 05:00	88.1	↓-3.0
4/20 05:10	85.1	↓-3.0
4/20 05:20	81.9	↓-3.2
4/20 05:30	78.7	↓-3.2
4/20 05:40	75.5	↓-3.2
4/20 05:50	72.3	↓-3.2
4/20 06:00	69.2	↓-3.1
4/20 06:10	66.1	↓-3.1
4/20 06:20	63.0	↓-3.1
4/20 06:30	60.1	↓-2.9
4/20 06:40	57.2	↓-2.9
4/20 06:50	54.5	↓-2.7
4/20 07:00	51.9	↓-2.6
4/20 07:10	49.5	↓-2.4
4/20 07:20	47.3	↓-2.2
4/20 07:30	45.2	↓-2.1
4/20 07:40	43.3	↓-1.9
4/20 07:50	41.7	↓-1.6
4/20 08:00	40.2	↓-1.5
4/20 08:10	39.0	↓-1.2
4/20 08:20	38.0	↓-1.0
4/20 08:30	37.2	↓-0.8
4/20 08:40	36.7	↓-0.5
4/20 08:50	36.5	↓-0.2	干潮
4/20 09:00	36.5	0
4/20 09:10	36.8	↑0.3
4/20 09:20	37.3	↑0.5
4/20 09:30	38.1	↑0.8
4/20 09:40	39.2	↑1.1
4/20 09:50	40.6	↑1.4
4/20 10:00	42.2	↑1.6
4/20 10:10	44.1	↑1.9
4/20 10:20	46.1	↑2.0
4/20 10:30	48.4	↑2.3
4/20 10:40	50.9	↑2.5
4/20 10:50	53.6	↑2.7
4/20 11:00	56.4	↑2.8
4/20 11:10	59.3	↑2.9
4/20 11:20	62.3	↑3.0
4/20 11:30	65.4	↑3.1
4/20 11:40	68.6	↑3.2
4/20 11:50	71.8	↑3.2
4/20 12:00	74.9	↑3.1
4/20 12:10	78.1	↑3.2
4/20 12:20	81.2	↑3.1
4/20 12:30	84.2	↑3.0
4/20 12:40	87.2	↑3.0
4/20 12:50	90.0	↑2.8
4/20 13:00	92.7	↑2.7
4/20 13:10	95.3	↑2.6
4/20 13:20	97.7	↑2.4
4/20 13:30	100.0	↑2.3
4/20 13:40	102.0	↑2.0
4/20 13:50	103.9	↑1.9
4/20 14:00	105.6	↑1.7
4/20 14:10	107.0	↑1.4
4/20 14:20	108.2	↑1.2
4/20 14:30	109.2	↑1.0
4/20 14:40	109.9	↑0.7
4/20 14:50	110.3	↑0.4
4/20 15:00	110.5	↑0.2	満潮
4/20 15:10	110.4	↓-0.1
4/20 15:20	110.0	↓-0.4
4/20 15:30	109.3	↓-0.7
4/20 15:40	108.3	↓-1.0
4/20 15:50	107.1	↓-1.2
4/20 16:00	105.6	↓-1.5
4/20 16:10	103.8	↓-1.8
4/20 16:20	101.7	↓-2.1
4/20 16:30	99.5	↓-2.2
4/20 16:40	97.0	↓-2.5
4/20 16:50	94.3	↓-2.7
4/20 17:00	91.5	↓-2.8
4/20 17:10	88.5	↓-3.0
4/20 17:20	85.4	↓-3.1
4/20 17:30	82.2	↓-3.2
4/20 17:40	78.9	↓-3.3
4/20 17:50	75.6	↓-3.3
4/20 18:00	72.3	↓-3.3
4/20 18:10	69.1	↓-3.2
4/20 18:20	65.9	↓-3.2
4/20 18:30	62.7	↓-3.2
4/20 18:40	59.7	↓-3.0
4/20 18:50	56.8	↓-2.9
4/20 19:00	54.0	↓-2.8
4/20 19:10	51.3	↓-2.7
4/20 19:20	48.9	↓-2.4
4/20 19:30	46.6	↓-2.3
4/20 19:40	44.6	↓-2.0
4/20 19:50	42.7	↓-1.9
4/20 20:00	41.1	↓-1.6
4/20 20:10	39.7	↓-1.4
4/20 20:20	38.5	↓-1.2
4/20 20:30	37.6	↓-0.9
4/20 20:40	37.0	↓-0.6
4/20 20:50	36.7	↓-0.3	干潮
4/20 21:00	36.6	↓-0.1
4/20 21:10	36.8	↑0.2
4/20 21:20	37.3	↑0.5
4/20 21:30	38.0	↑0.7
4/20 21:40	39.1	↑1.1
4/20 21:50	40.4	↑1.3
4/20 22:00	42.0	↑1.6
4/20 22:10	43.9	↑1.9
4/20 22:20	46.0	↑2.1
4/20 22:30	48.4	↑2.4
4/20 22:40	51.0	↑2.6
4/20 22:50	53.8	↑2.8
4/20 23:00	56.7	↑2.9
4/20 23:10	59.9	↑3.2
4/20 23:20	63.1	↑3.2
4/20 23:30	66.4	↑3.3
4/20 23:40	69.8	↑3.4
4/20 23:50	73.3	↑3.5	最大潮位差