22 (水)	06:21	12:12	18:26	-
	111cm	36cm	112cm	-
中潮 出 06:18 入 17:27 出 08:12 入 21:10

那珂湊（茨城）2034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	21.4	0
2/22 00:10	21.7	↑0.3
2/22 00:20	22.3	↑0.6
2/22 00:30	23.2	↑0.9
2/22 00:40	24.4	↑1.2
2/22 00:50	25.9	↑1.5
2/22 01:00	27.6	↑1.7
2/22 01:10	29.6	↑2.0
2/22 01:20	31.8	↑2.2
2/22 01:30	34.3	↑2.5
2/22 01:40	36.9	↑2.6
2/22 01:50	39.8	↑2.9
2/22 02:00	42.8	↑3.0
2/22 02:10	46.0	↑3.2
2/22 02:20	49.2	↑3.2
2/22 02:30	52.6	↑3.4
2/22 02:40	56.1	↑3.5
2/22 02:50	59.6	↑3.5
2/22 03:00	63.2	↑3.6	最大潮位差
2/22 03:10	66.8	↑3.6	最大潮位差
2/22 03:20	70.3	↑3.5
2/22 03:30	73.9	↑3.6	最大潮位差
2/22 03:40	77.4	↑3.5
2/22 03:50	80.8	↑3.4
2/22 04:00	84.1	↑3.3
2/22 04:10	87.3	↑3.2
2/22 04:20	90.4	↑3.1
2/22 04:30	93.3	↑2.9
2/22 04:40	96.0	↑2.7
2/22 04:50	98.5	↑2.5
2/22 05:00	100.8	↑2.3
2/22 05:10	102.9	↑2.1
2/22 05:20	104.8	↑1.9
2/22 05:30	106.3	↑1.5
2/22 05:40	107.7	↑1.4
2/22 05:50	108.7	↑1.0
2/22 06:00	109.4	↑0.7
2/22 06:10	109.9	↑0.5
2/22 06:20	110.0	↑0.1	満潮
2/22 06:30	109.9	↓-0.1
2/22 06:40	109.4	↓-0.5
2/22 06:50	108.7	↓-0.7
2/22 07:00	107.6	↓-1.1
2/22 07:10	106.3	↓-1.3
2/22 07:20	104.7	↓-1.6
2/22 07:30	102.8	↓-1.9
2/22 07:40	100.7	↓-2.1
2/22 07:50	98.4	↓-2.3
2/22 08:00	95.8	↓-2.6
2/22 08:10	93.1	↓-2.7
2/22 08:20	90.2	↓-2.9
2/22 08:30	87.2	↓-3.0
2/22 08:40	84.0	↓-3.2
2/22 08:50	80.7	↓-3.3
2/22 09:00	77.4	↓-3.3
2/22 09:10	74.1	↓-3.3
2/22 09:20	70.7	↓-3.4
2/22 09:30	67.4	↓-3.3
2/22 09:40	64.1	↓-3.3
2/22 09:50	60.9	↓-3.2
2/22 10:00	57.8	↓-3.1
2/22 10:10	54.8	↓-3.0
2/22 10:20	52.0	↓-2.8
2/22 10:30	49.4	↓-2.6
2/22 10:40	46.9	↓-2.5
2/22 10:50	44.7	↓-2.2
2/22 11:00	42.6	↓-2.1
2/22 11:10	40.9	↓-1.7
2/22 11:20	39.3	↓-1.6
2/22 11:30	38.1	↓-1.2
2/22 11:40	37.1	↓-1.0
2/22 11:50	36.4	↓-0.7
2/22 12:00	35.9	↓-0.5
2/22 12:10	35.8	↓-0.1	干潮
2/22 12:20	35.9	↑0.1
2/22 12:30	36.3	↑0.4
2/22 12:40	36.9	↑0.6
2/22 12:50	37.9	↑1.0
2/22 13:00	39.1	↑1.2
2/22 13:10	40.5	↑1.4
2/22 13:20	42.1	↑1.6
2/22 13:30	44.0	↑1.9
2/22 13:40	46.1	↑2.1
2/22 13:50	48.3	↑2.2
2/22 14:00	50.8	↑2.5
2/22 14:10	53.3	↑2.5
2/22 14:20	56.1	↑2.8
2/22 14:30	58.9	↑2.8
2/22 14:40	61.8	↑2.9
2/22 14:50	64.9	↑3.1
2/22 15:00	67.9	↑3.0
2/22 15:10	71.0	↑3.1
2/22 15:20	74.2	↑3.2
2/22 15:30	77.3	↑3.1
2/22 15:40	80.4	↑3.1
2/22 15:50	83.5	↑3.1
2/22 16:00	86.5	↑3.0
2/22 16:10	89.4	↑2.9
2/22 16:20	92.2	↑2.8
2/22 16:30	94.9	↑2.7
2/22 16:40	97.5	↑2.6
2/22 16:50	99.9	↑2.4
2/22 17:00	102.1	↑2.2
2/22 17:10	104.1	↑2.0
2/22 17:20	105.9	↑1.8
2/22 17:30	107.5	↑1.6
2/22 17:40	108.8	↑1.3
2/22 17:50	109.9	↑1.1
2/22 18:00	110.8	↑0.9
2/22 18:10	111.3	↑0.5
2/22 18:20	111.6	↑0.3	満潮
2/22 18:30	111.6	0
2/22 18:40	111.4	↓-0.2
2/22 18:50	110.8	↓-0.6
2/22 19:00	110.0	↓-0.8
2/22 19:10	108.8	↓-1.2
2/22 19:20	107.4	↓-1.4
2/22 19:30	105.8	↓-1.6
2/22 19:40	103.9	↓-1.9
2/22 19:50	101.7	↓-2.2
2/22 20:00	99.3	↓-2.4
2/22 20:10	96.7	↓-2.6
2/22 20:20	93.9	↓-2.8
2/22 20:30	91.0	↓-2.9
2/22 20:40	87.9	↓-3.1
2/22 20:50	84.7	↓-3.2
2/22 21:00	81.4	↓-3.3
2/22 21:10	78.0	↓-3.4
2/22 21:20	74.5	↓-3.5
2/22 21:30	71.1	↓-3.4
2/22 21:40	67.6	↓-3.5
2/22 21:50	64.2	↓-3.4
2/22 22:00	60.9	↓-3.3
2/22 22:10	57.6	↓-3.3
2/22 22:20	54.5	↓-3.1
2/22 22:30	51.5	↓-3.0
2/22 22:40	48.7	↓-2.8
2/22 22:50	46.0	↓-2.7
2/22 23:00	43.6	↓-2.4
2/22 23:10	41.3	↓-2.3
2/22 23:20	39.3	↓-2.0
2/22 23:30	37.6	↓-1.7
2/22 23:40	36.1	↓-1.5
2/22 23:50	34.8	↓-1.3