6 (日)	00:46	07:42	13:54	19:12
	116cm	40cm	95cm	62cm
若潮 出 04:21 入 18:54 出 02:00 入 14:59

那珂湊（茨城）2021年06月6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
6/6 00:00	113.1	↑1.0
6/6 00:10	113.9	↑0.8
6/6 00:20	114.5	↑0.6
6/6 00:30	114.9	↑0.4
6/6 00:40	115.1	↑0.2	満潮
6/6 00:50	115.1	0
6/6 01:00	114.9	↓-0.2
6/6 01:10	114.5	↓-0.4
6/6 01:20	113.8	↓-0.7
6/6 01:30	113.0	↓-0.8
6/6 01:40	112.0	↓-1.0
6/6 01:50	110.7	↓-1.3
6/6 02:00	109.3	↓-1.4
6/6 02:10	107.7	↓-1.6
6/6 02:20	105.9	↓-1.8
6/6 02:30	104.0	↓-1.9
6/6 02:40	101.9	↓-2.1
6/6 02:50	99.7	↓-2.2
6/6 03:00	97.3	↓-2.4
6/6 03:10	94.9	↓-2.4
6/6 03:20	92.3	↓-2.6
6/6 03:30	89.7	↓-2.6
6/6 03:40	87.0	↓-2.7
6/6 03:50	84.2	↓-2.8
6/6 04:00	81.4	↓-2.8
6/6 04:10	78.6	↓-2.8
6/6 04:20	75.7	↓-2.9	最大潮位差
6/6 04:30	72.9	↓-2.8
6/6 04:40	70.1	↓-2.8
6/6 04:50	67.3	↓-2.8
6/6 05:00	64.6	↓-2.7
6/6 05:10	62.0	↓-2.6
6/6 05:20	59.4	↓-2.6
6/6 05:30	57.0	↓-2.4
6/6 05:40	54.7	↓-2.3
6/6 05:50	52.5	↓-2.2
6/6 06:00	50.4	↓-2.1
6/6 06:10	48.5	↓-1.9
6/6 06:20	46.8	↓-1.7
6/6 06:30	45.2	↓-1.6
6/6 06:40	43.8	↓-1.4
6/6 06:50	42.7	↓-1.1
6/6 07:00	41.7	↓-1.0
6/6 07:10	40.9	↓-0.8
6/6 07:20	40.4	↓-0.5
6/6 07:30	40.0	↓-0.4
6/6 07:40	39.9	↓-0.1	干潮
6/6 07:50	40.0	↑0.1
6/6 08:00	40.3	↑0.3
6/6 08:10	40.8	↑0.5
6/6 08:20	41.5	↑0.7
6/6 08:30	42.4	↑0.9
6/6 08:40	43.5	↑1.1
6/6 08:50	44.8	↑1.3
6/6 09:00	46.3	↑1.5
6/6 09:10	47.9	↑1.6
6/6 09:20	49.6	↑1.7
6/6 09:30	51.5	↑1.9
6/6 09:40	53.5	↑2.0
6/6 09:50	55.6	↑2.1
6/6 10:00	57.8	↑2.2
6/6 10:10	60.0	↑2.2
6/6 10:20	62.3	↑2.3
6/6 10:30	64.7	↑2.4
6/6 10:40	67.0	↑2.3
6/6 10:50	69.3	↑2.3
6/6 11:00	71.6	↑2.3
6/6 11:10	73.9	↑2.3
6/6 11:20	76.1	↑2.2
6/6 11:30	78.3	↑2.2
6/6 11:40	80.3	↑2.0
6/6 11:50	82.3	↑2.0
6/6 12:00	84.1	↑1.8
6/6 12:10	85.9	↑1.8
6/6 12:20	87.5	↑1.6
6/6 12:30	88.9	↑1.4
6/6 12:40	90.2	↑1.3
6/6 12:50	91.4	↑1.2
6/6 13:00	92.4	↑1.0
6/6 13:10	93.2	↑0.8
6/6 13:20	93.8	↑0.6
6/6 13:30	94.3	↑0.5
6/6 13:40	94.6	↑0.3
6/6 13:50	94.7	↑0.1	満潮
6/6 14:00	94.7	0
6/6 14:10	94.5	↓-0.2
6/6 14:20	94.1	↓-0.4
6/6 14:30	93.6	↓-0.5
6/6 14:40	93.0	↓-0.6
6/6 14:50	92.2	↓-0.8
6/6 15:00	91.2	↓-1.0
6/6 15:10	90.2	↓-1.0
6/6 15:20	89.0	↓-1.2
6/6 15:30	87.7	↓-1.3
6/6 15:40	86.4	↓-1.3
6/6 15:50	84.9	↓-1.5
6/6 16:00	83.4	↓-1.5
6/6 16:10	81.9	↓-1.5
6/6 16:20	80.3	↓-1.6
6/6 16:30	78.7	↓-1.6
6/6 16:40	77.1	↓-1.6
6/6 16:50	75.5	↓-1.6
6/6 17:00	73.9	↓-1.6
6/6 17:10	72.4	↓-1.5
6/6 17:20	70.9	↓-1.5
6/6 17:30	69.5	↓-1.4
6/6 17:40	68.1	↓-1.4
6/6 17:50	66.9	↓-1.2
6/6 18:00	65.7	↓-1.2
6/6 18:10	64.7	↓-1.0
6/6 18:20	63.8	↓-0.9
6/6 18:30	63.1	↓-0.7
6/6 18:40	62.5	↓-0.6
6/6 18:50	62.0	↓-0.5
6/6 19:00	61.8	↓-0.2
6/6 19:10	61.7	↓-0.1	干潮
6/6 19:20	61.7	0
6/6 19:30	62.0	↑0.3
6/6 19:40	62.4	↑0.4
6/6 19:50	63.1	↑0.7
6/6 20:00	63.9	↑0.8
6/6 20:10	64.9	↑1.0
6/6 20:20	66.0	↑1.1
6/6 20:30	67.3	↑1.3
6/6 20:40	68.8	↑1.5
6/6 20:50	70.5	↑1.7
6/6 21:00	72.3	↑1.8
6/6 21:10	74.2	↑1.9
6/6 21:20	76.3	↑2.1
6/6 21:30	78.4	↑2.1
6/6 21:40	80.6	↑2.2
6/6 21:50	83.0	↑2.4
6/6 22:00	85.3	↑2.3
6/6 22:10	87.7	↑2.4
6/6 22:20	90.2	↑2.5
6/6 22:30	92.6	↑2.4
6/6 22:40	95.0	↑2.4
6/6 22:50	97.4	↑2.4
6/6 23:00	99.8	↑2.4
6/6 23:10	102.0	↑2.2
6/6 23:20	104.2	↑2.2
6/6 23:30	106.3	↑2.1
6/6 23:40	108.3	↑2.0
6/6 23:50	110.1	↑1.8