5 (日)	05:11	10:03	15:05	22:21
	115cm	82cm	115cm	-1cm
大潮 出 06:37 入 17:09 出 16:31 入 06:32

那珂湊（茨城）2023年02月5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
2/5 00:00	24.7	↑3.4
2/5 00:10	28.3	↑3.6
2/5 00:20	32.0	↑3.7
2/5 00:30	35.9	↑3.9
2/5 00:40	39.8	↑3.9
2/5 00:50	43.9	↑4.1
2/5 01:00	47.9	↑4.0
2/5 01:10	52.1	↑4.2
2/5 01:20	56.2	↑4.1
2/5 01:30	60.3	↑4.1
2/5 01:40	64.4	↑4.1
2/5 01:50	68.5	↑4.1
2/5 02:00	72.4	↑3.9
2/5 02:10	76.3	↑3.9
2/5 02:20	80.1	↑3.8
2/5 02:30	83.7	↑3.6
2/5 02:40	87.2	↑3.5
2/5 02:50	90.6	↑3.4
2/5 03:00	93.7	↑3.1
2/5 03:10	96.7	↑3.0
2/5 03:20	99.4	↑2.7
2/5 03:30	102.0	↑2.6
2/5 03:40	104.3	↑2.3
2/5 03:50	106.4	↑2.1
2/5 04:00	108.2	↑1.8
2/5 04:10	109.8	↑1.6
2/5 04:20	111.1	↑1.3
2/5 04:30	112.2	↑1.1
2/5 04:40	113.0	↑0.8
2/5 04:50	113.6	↑0.6
2/5 05:00	114.0	↑0.4
2/5 05:10	114.1	↑0.1	満潮
2/5 05:20	113.9	↓-0.2
2/5 05:30	113.6	↓-0.3
2/5 05:40	113.1	↓-0.5
2/5 05:50	112.3	↓-0.8
2/5 06:00	111.4	↓-0.9
2/5 06:10	110.3	↓-1.1
2/5 06:20	109.0	↓-1.3
2/5 06:30	107.7	↓-1.3
2/5 06:40	106.2	↓-1.5
2/5 06:50	104.6	↓-1.6
2/5 07:00	102.9	↓-1.7
2/5 07:10	101.2	↓-1.7
2/5 07:20	99.5	↓-1.7
2/5 07:30	97.7	↓-1.8
2/5 07:40	96.0	↓-1.7
2/5 07:50	94.3	↓-1.7
2/5 08:00	92.6	↓-1.7
2/5 08:10	91.0	↓-1.6
2/5 08:20	89.4	↓-1.6
2/5 08:30	88.0	↓-1.4
2/5 08:40	86.6	↓-1.4
2/5 08:50	85.4	↓-1.2
2/5 09:00	84.3	↓-1.1
2/5 09:10	83.4	↓-0.9
2/5 09:20	82.6	↓-0.8
2/5 09:30	82.0	↓-0.6
2/5 09:40	81.5	↓-0.5
2/5 09:50	81.2	↓-0.3
2/5 10:00	81.1	↓-0.1	干潮
2/5 10:10	81.1	0
2/5 10:20	81.4	↑0.3
2/5 10:30	81.8	↑0.4
2/5 10:40	82.3	↑0.5
2/5 10:50	83.0	↑0.7
2/5 11:00	83.9	↑0.9
2/5 11:10	84.9	↑1.0
2/5 11:20	86.0	↑1.1
2/5 11:30	87.3	↑1.3
2/5 11:40	88.6	↑1.3
2/5 11:50	90.1	↑1.5
2/5 12:00	91.6	↑1.5
2/5 12:10	93.2	↑1.6
2/5 12:20	94.9	↑1.7
2/5 12:30	96.5	↑1.6
2/5 12:40	98.2	↑1.7
2/5 12:50	100.0	↑1.8
2/5 13:00	101.6	↑1.6
2/5 13:10	103.3	↑1.7
2/5 13:20	104.9	↑1.6
2/5 13:30	106.4	↑1.5
2/5 13:40	107.9	↑1.5
2/5 13:50	109.2	↑1.3
2/5 14:00	110.4	↑1.2
2/5 14:10	111.5	↑1.1
2/5 14:20	112.5	↑1.0
2/5 14:30	113.2	↑0.7
2/5 14:40	113.8	↑0.6
2/5 14:50	114.2	↑0.4
2/5 15:00	114.4	↑0.2	満潮
2/5 15:10	114.4	0
2/5 15:20	114.1	↓-0.3
2/5 15:30	113.6	↓-0.5
2/5 15:40	112.9	↓-0.7
2/5 15:50	111.9	↓-1.0
2/5 16:00	110.7	↓-1.2
2/5 16:10	109.2	↓-1.5
2/5 16:20	107.4	↓-1.8
2/5 16:30	105.4	↓-2.0
2/5 16:40	103.2	↓-2.2
2/5 16:50	100.7	↓-2.5
2/5 17:00	98.0	↓-2.7
2/5 17:10	95.1	↓-2.9
2/5 17:20	91.9	↓-3.2
2/5 17:30	88.6	↓-3.3
2/5 17:40	85.0	↓-3.6
2/5 17:50	81.3	↓-3.7
2/5 18:00	77.5	↓-3.8
2/5 18:10	73.5	↓-4.0
2/5 18:20	69.4	↓-4.1
2/5 18:30	65.2	↓-4.2
2/5 18:40	60.9	↓-4.3	最大潮位差
2/5 18:50	56.6	↓-4.3	最大潮位差
2/5 19:00	52.3	↓-4.3	最大潮位差
2/5 19:10	48.0	↓-4.3	最大潮位差
2/5 19:20	43.8	↓-4.2
2/5 19:30	39.6	↓-4.2
2/5 19:40	35.5	↓-4.1
2/5 19:50	31.4	↓-4.1
2/5 20:00	27.6	↓-3.8
2/5 20:10	23.9	↓-3.7
2/5 20:20	20.3	↓-3.6
2/5 20:30	17.0	↓-3.3
2/5 20:40	13.9	↓-3.1
2/5 20:50	11.0	↓-2.9
2/5 21:00	8.4	↓-2.6
2/5 21:10	6.1	↓-2.3
2/5 21:20	4.0	↓-2.1
2/5 21:30	2.3	↓-1.7
2/5 21:40	0.8	↓-1.5
2/5 21:50	-0.3	↓-1.1
2/5 22:00	-1.1	↓-0.8
2/5 22:10	-1.6	↓-0.5
2/5 22:20	-1.7	↓-0.1	干潮
2/5 22:30	-1.5	↑0.2
2/5 22:40	-1.0	↑0.5
2/5 22:50	-0.2	↑0.8
2/5 23:00	0.9	↑1.1
2/5 23:10	2.4	↑1.5
2/5 23:20	4.1	↑1.7
2/5 23:30	6.1	↑2.0
2/5 23:40	8.4	↑2.3
2/5 23:50	11.0	↑2.6