22 (木)	05:20	10:48	16:50	23:22
	112cm	45cm	125cm	13cm
大潮 出 06:18 入 17:27 出 19:07 入 06:42

那珂湊（茨城）2046年02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
2/22 00:00	12.3	↑2.4
2/22 00:10	15.0	↑2.7
2/22 00:20	18.0	↑3.0
2/22 00:30	21.2	↑3.2
2/22 00:40	24.6	↑3.4
2/22 00:50	28.2	↑3.6
2/22 01:00	32.0	↑3.8
2/22 01:10	36.0	↑4.0
2/22 01:20	40.1	↑4.1
2/22 01:30	44.2	↑4.1
2/22 01:40	48.5	↑4.3
2/22 01:50	52.8	↑4.3
2/22 02:00	57.1	↑4.3
2/22 02:10	61.4	↑4.3
2/22 02:20	65.7	↑4.3
2/22 02:30	69.9	↑4.2
2/22 02:40	74.0	↑4.1
2/22 02:50	78.1	↑4.1
2/22 03:00	81.9	↑3.8
2/22 03:10	85.7	↑3.8
2/22 03:20	89.2	↑3.5
2/22 03:30	92.6	↑3.4
2/22 03:40	95.7	↑3.1
2/22 03:50	98.5	↑2.8
2/22 04:00	101.1	↑2.6
2/22 04:10	103.5	↑2.4
2/22 04:20	105.5	↑2.0
2/22 04:30	107.2	↑1.7
2/22 04:40	108.7	↑1.5
2/22 04:50	109.8	↑1.1
2/22 05:00	110.5	↑0.7
2/22 05:10	111.0	↑0.5	満潮
2/22 05:20	111.1	↑0.1	満潮
2/22 05:30	110.9	↓-0.2
2/22 05:40	110.4	↓-0.5
2/22 05:50	109.6	↓-0.8
2/22 06:00	108.5	↓-1.1
2/22 06:10	107.1	↓-1.4
2/22 06:20	105.4	↓-1.7
2/22 06:30	103.4	↓-2.0
2/22 06:40	101.3	↓-2.1
2/22 06:50	98.9	↓-2.4
2/22 07:00	96.3	↓-2.6
2/22 07:10	93.5	↓-2.8
2/22 07:20	90.6	↓-2.9
2/22 07:30	87.6	↓-3.0
2/22 07:40	84.5	↓-3.1
2/22 07:50	81.4	↓-3.1
2/22 08:00	78.2	↓-3.2
2/22 08:10	75.0	↓-3.2
2/22 08:20	71.9	↓-3.1
2/22 08:30	68.8	↓-3.1
2/22 08:40	65.8	↓-3.0
2/22 08:50	62.9	↓-2.9
2/22 09:00	60.2	↓-2.7
2/22 09:10	57.6	↓-2.6
2/22 09:20	55.2	↓-2.4
2/22 09:30	53.0	↓-2.2
2/22 09:40	51.0	↓-2.0
2/22 09:50	49.2	↓-1.8
2/22 10:00	47.8	↓-1.4
2/22 10:10	46.5	↓-1.3
2/22 10:20	45.6	↓-0.9
2/22 10:30	45.0	↓-0.6
2/22 10:40	44.6	↓-0.4	干潮
2/22 10:50	44.5	↓-0.1
2/22 11:00	44.7	↑0.2
2/22 11:10	45.3	↑0.6
2/22 11:20	46.1	↑0.8
2/22 11:30	47.1	↑1.0
2/22 11:40	48.5	↑1.4
2/22 11:50	50.1	↑1.6
2/22 12:00	52.0	↑1.9
2/22 12:10	54.1	↑2.1
2/22 12:20	56.4	↑2.3
2/22 12:30	59.0	↑2.6
2/22 12:40	61.7	↑2.7
2/22 12:50	64.6	↑2.9
2/22 13:00	67.6	↑3.0
2/22 13:10	70.8	↑3.2
2/22 13:20	74.0	↑3.2
2/22 13:30	77.4	↑3.4
2/22 13:40	80.8	↑3.4
2/22 13:50	84.2	↑3.4
2/22 14:00	87.6	↑3.4
2/22 14:10	91.0	↑3.4
2/22 14:20	94.4	↑3.4
2/22 14:30	97.7	↑3.3
2/22 14:40	100.9	↑3.2
2/22 14:50	104.0	↑3.1
2/22 15:00	107.0	↑3.0
2/22 15:10	109.8	↑2.8
2/22 15:20	112.4	↑2.6
2/22 15:30	114.8	↑2.4
2/22 15:40	117.0	↑2.2
2/22 15:50	118.9	↑1.9
2/22 16:00	120.6	↑1.7
2/22 16:10	122.0	↑1.4
2/22 16:20	123.0	↑1.0
2/22 16:30	123.8	↑0.8
2/22 16:40	124.3	↑0.5	満潮
2/22 16:50	124.4	↑0.1	満潮
2/22 17:00	124.2	↓-0.2
2/22 17:10	123.7	↓-0.5
2/22 17:20	122.8	↓-0.9
2/22 17:30	121.6	↓-1.2
2/22 17:40	120.1	↓-1.5
2/22 17:50	118.2	↓-1.9
2/22 18:00	116.0	↓-2.2
2/22 18:10	113.5	↓-2.5
2/22 18:20	110.7	↓-2.8
2/22 18:30	107.7	↓-3.0
2/22 18:40	104.3	↓-3.4
2/22 18:50	100.7	↓-3.6
2/22 19:00	96.9	↓-3.8
2/22 19:10	92.9	↓-4.0
2/22 19:20	88.8	↓-4.1
2/22 19:30	84.5	↓-4.3
2/22 19:40	80.1	↓-4.4
2/22 19:50	75.6	↓-4.5
2/22 20:00	71.0	↓-4.6	最大潮位差
2/22 20:10	66.5	↓-4.5
2/22 20:20	61.9	↓-4.6	最大潮位差
2/22 20:30	57.4	↓-4.5
2/22 20:40	52.9	↓-4.5
2/22 20:50	48.6	↓-4.3
2/22 21:00	44.4	↓-4.2
2/22 21:10	40.4	↓-4.0
2/22 21:20	36.5	↓-3.9
2/22 21:30	32.9	↓-3.6
2/22 21:40	29.5	↓-3.4
2/22 21:50	26.4	↓-3.1
2/22 22:00	23.5	↓-2.9
2/22 22:10	21.0	↓-2.5
2/22 22:20	18.7	↓-2.3
2/22 22:30	16.8	↓-1.9
2/22 22:40	15.2	↓-1.6
2/22 22:50	14.0	↓-1.2
2/22 23:00	13.1	↓-0.9
2/22 23:10	12.5	↓-0.6
2/22 23:20	12.3	↓-0.2	干潮
2/22 23:30	12.5	↑0.2
2/22 23:40	13.0	↑0.5
2/22 23:50	13.8	↑0.8