22 (土)	06:23	12:13	18:24	-
	109cm	39cm	108cm	-
中潮 出 06:18 入 17:27 出 08:11 入 21:02

那珂湊（茨城）2053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	23.8	0
2/22 00:10	24.1	↑0.3
2/22 00:20	24.8	↑0.7
2/22 00:30	25.6	↑0.8
2/22 00:40	26.8	↑1.2
2/22 00:50	28.3	↑1.5
2/22 01:00	29.9	↑1.6
2/22 01:10	31.9	↑2.0
2/22 01:20	34.0	↑2.1
2/22 01:30	36.4	↑2.4
2/22 01:40	38.9	↑2.5
2/22 01:50	41.7	↑2.8
2/22 02:00	44.6	↑2.9
2/22 02:10	47.6	↑3.0
2/22 02:20	50.7	↑3.1
2/22 02:30	53.9	↑3.2
2/22 02:40	57.2	↑3.3
2/22 02:50	60.6	↑3.4	最大潮位差
2/22 03:00	64.0	↑3.4	最大潮位差
2/22 03:10	67.4	↑3.4	最大潮位差
2/22 03:20	70.8	↑3.4	最大潮位差
2/22 03:30	74.1	↑3.3
2/22 03:40	77.4	↑3.3
2/22 03:50	80.7	↑3.3
2/22 04:00	83.8	↑3.1
2/22 04:10	86.8	↑3.0
2/22 04:20	89.7	↑2.9
2/22 04:30	92.5	↑2.8
2/22 04:40	95.1	↑2.6
2/22 04:50	97.5	↑2.4
2/22 05:00	99.7	↑2.2
2/22 05:10	101.7	↑2.0
2/22 05:20	103.5	↑1.8
2/22 05:30	105.0	↑1.5
2/22 05:40	106.3	↑1.3
2/22 05:50	107.3	↑1.0
2/22 06:00	108.0	↑0.7
2/22 06:10	108.5	↑0.5
2/22 06:20	108.7	↑0.2	満潮
2/22 06:30	108.6	↓-0.1
2/22 06:40	108.2	↓-0.4
2/22 06:50	107.5	↓-0.7
2/22 07:00	106.6	↓-0.9
2/22 07:10	105.4	↓-1.2
2/22 07:20	103.9	↓-1.5
2/22 07:30	102.2	↓-1.7
2/22 07:40	100.3	↓-1.9
2/22 07:50	98.1	↓-2.2
2/22 08:00	95.7	↓-2.4
2/22 08:10	93.2	↓-2.5
2/22 08:20	90.5	↓-2.7
2/22 08:30	87.6	↓-2.9
2/22 08:40	84.7	↓-2.9
2/22 08:50	81.6	↓-3.1
2/22 09:00	78.5	↓-3.1
2/22 09:10	75.3	↓-3.2
2/22 09:20	72.1	↓-3.2
2/22 09:30	69.0	↓-3.1
2/22 09:40	65.9	↓-3.1
2/22 09:50	62.8	↓-3.1
2/22 10:00	59.9	↓-2.9
2/22 10:10	57.0	↓-2.9
2/22 10:20	54.3	↓-2.7
2/22 10:30	51.8	↓-2.5
2/22 10:40	49.4	↓-2.4
2/22 10:50	47.3	↓-2.1
2/22 11:00	45.3	↓-2.0
2/22 11:10	43.6	↓-1.7
2/22 11:20	42.1	↓-1.5
2/22 11:30	40.9	↓-1.2
2/22 11:40	39.9	↓-1.0
2/22 11:50	39.2	↓-0.7
2/22 12:00	38.8	↓-0.4
2/22 12:10	38.6	↓-0.2	干潮
2/22 12:20	38.7	↑0.1
2/22 12:30	39.0	↑0.3
2/22 12:40	39.6	↑0.6
2/22 12:50	40.5	↑0.9
2/22 13:00	41.6	↑1.1
2/22 13:10	42.9	↑1.3
2/22 13:20	44.4	↑1.5
2/22 13:30	46.2	↑1.8
2/22 13:40	48.1	↑1.9
2/22 13:50	50.2	↑2.1
2/22 14:00	52.5	↑2.3
2/22 14:10	54.9	↑2.4
2/22 14:20	57.4	↑2.5
2/22 14:30	60.1	↑2.7
2/22 14:40	62.8	↑2.7
2/22 14:50	65.6	↑2.8
2/22 15:00	68.4	↑2.8
2/22 15:10	71.3	↑2.9
2/22 15:20	74.2	↑2.9
2/22 15:30	77.0	↑2.8
2/22 15:40	79.9	↑2.9
2/22 15:50	82.7	↑2.8
2/22 16:00	85.4	↑2.7
2/22 16:10	88.1	↑2.7
2/22 16:20	90.7	↑2.6
2/22 16:30	93.1	↑2.4
2/22 16:40	95.4	↑2.3
2/22 16:50	97.6	↑2.2
2/22 17:00	99.6	↑2.0
2/22 17:10	101.4	↑1.8
2/22 17:20	103.0	↑1.6
2/22 17:30	104.4	↑1.4
2/22 17:40	105.6	↑1.2
2/22 17:50	106.5	↑0.9
2/22 18:00	107.3	↑0.8
2/22 18:10	107.7	↑0.4
2/22 18:20	107.9	↑0.2	満潮
2/22 18:30	107.9	0
2/22 18:40	107.6	↓-0.3
2/22 18:50	107.0	↓-0.6
2/22 19:00	106.2	↓-0.8
2/22 19:10	105.1	↓-1.1
2/22 19:20	103.7	↓-1.4
2/22 19:30	102.1	↓-1.6
2/22 19:40	100.3	↓-1.8
2/22 19:50	98.2	↓-2.1
2/22 20:00	96.0	↓-2.2
2/22 20:10	93.5	↓-2.5
2/22 20:20	90.9	↓-2.6
2/22 20:30	88.1	↓-2.8
2/22 20:40	85.1	↓-3.0
2/22 20:50	82.1	↓-3.0
2/22 21:00	78.9	↓-3.2
2/22 21:10	75.7	↓-3.2
2/22 21:20	72.5	↓-3.2
2/22 21:30	69.2	↓-3.3
2/22 21:40	66.0	↓-3.2
2/22 21:50	62.8	↓-3.2
2/22 22:00	59.6	↓-3.2
2/22 22:10	56.5	↓-3.1
2/22 22:20	53.6	↓-2.9
2/22 22:30	50.8	↓-2.8
2/22 22:40	48.1	↓-2.7
2/22 22:50	45.7	↓-2.4
2/22 23:00	43.4	↓-2.3
2/22 23:10	41.3	↓-2.1
2/22 23:20	39.5	↓-1.8
2/22 23:30	37.9	↓-1.6
2/22 23:40	36.5	↓-1.4
2/22 23:50	35.4	↓-1.1