11 (水)	06:32	12:05	17:54	-
	111cm	54cm	108cm	-
中潮 出 06:30 入 17:16 出 08:17 入 20:26

那珂湊（茨城）2054年02月11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
2/11 00:00	17.1	↑0.3
2/11 00:10	17.7	↑0.6
2/11 00:20	18.5	↑0.8
2/11 00:30	19.7	↑1.2
2/11 00:40	21.1	↑1.4
2/11 00:50	22.8	↑1.7
2/11 01:00	24.7	↑1.9
2/11 01:10	26.9	↑2.2
2/11 01:20	29.3	↑2.4
2/11 01:30	31.9	↑2.6
2/11 01:40	34.7	↑2.8
2/11 01:50	37.7	↑3.0
2/11 02:00	40.8	↑3.1
2/11 02:10	44.0	↑3.2
2/11 02:20	47.4	↑3.4
2/11 02:30	50.8	↑3.4
2/11 02:40	54.3	↑3.5
2/11 02:50	57.9	↑3.6	最大潮位差
2/11 03:00	61.5	↑3.6	最大潮位差
2/11 03:10	65.1	↑3.6	最大潮位差
2/11 03:20	68.7	↑3.6	最大潮位差
2/11 03:30	72.3	↑3.6	最大潮位差
2/11 03:40	75.8	↑3.5
2/11 03:50	79.2	↑3.4
2/11 04:00	82.6	↑3.4
2/11 04:10	85.9	↑3.3
2/11 04:20	89.0	↑3.1
2/11 04:30	92.0	↑3.0
2/11 04:40	94.8	↑2.8
2/11 04:50	97.4	↑2.6
2/11 05:00	99.8	↑2.4
2/11 05:10	102.1	↑2.3
2/11 05:20	104.1	↑2.0
2/11 05:30	105.8	↑1.7
2/11 05:40	107.3	↑1.5
2/11 05:50	108.6	↑1.3
2/11 06:00	109.6	↑1.0
2/11 06:10	110.3	↑0.7
2/11 06:20	110.8	↑0.5
2/11 06:30	110.9	↑0.1	満潮
2/11 06:40	110.8	↓-0.1
2/11 06:50	110.5	↓-0.3
2/11 07:00	109.8	↓-0.7
2/11 07:10	109.0	↓-0.8
2/11 07:20	107.8	↓-1.2
2/11 07:30	106.4	↓-1.4
2/11 07:40	104.8	↓-1.6
2/11 07:50	103.0	↓-1.8
2/11 08:00	101.0	↓-2.0
2/11 08:10	98.9	↓-2.1
2/11 08:20	96.6	↓-2.3
2/11 08:30	94.1	↓-2.5
2/11 08:40	91.6	↓-2.5
2/11 08:50	88.9	↓-2.7
2/11 09:00	86.3	↓-2.6
2/11 09:10	83.6	↓-2.7
2/11 09:20	80.8	↓-2.8
2/11 09:30	78.1	↓-2.7
2/11 09:40	75.5	↓-2.6
2/11 09:50	72.9	↓-2.6
2/11 10:00	70.4	↓-2.5
2/11 10:10	68.0	↓-2.4
2/11 10:20	65.7	↓-2.3
2/11 10:30	63.6	↓-2.1
2/11 10:40	61.7	↓-1.9
2/11 10:50	60.0	↓-1.7
2/11 11:00	58.4	↓-1.6
2/11 11:10	57.1	↓-1.3
2/11 11:20	55.9	↓-1.2
2/11 11:30	55.0	↓-0.9
2/11 11:40	54.4	↓-0.6
2/11 11:50	53.9	↓-0.5
2/11 12:00	53.7	↓-0.2	干潮
2/11 12:10	53.7	0
2/11 12:20	54.0	↑0.3
2/11 12:30	54.4	↑0.4
2/11 12:40	55.1	↑0.7
2/11 12:50	56.0	↑0.9
2/11 13:00	57.1	↑1.1
2/11 13:10	58.4	↑1.3
2/11 13:20	59.9	↑1.5
2/11 13:30	61.5	↑1.6
2/11 13:40	63.3	↑1.8
2/11 13:50	65.2	↑1.9
2/11 14:00	67.2	↑2.0
2/11 14:10	69.4	↑2.2
2/11 14:20	71.6	↑2.2
2/11 14:30	73.9	↑2.3
2/11 14:40	76.2	↑2.3
2/11 14:50	78.6	↑2.4
2/11 15:00	80.9	↑2.3
2/11 15:10	83.3	↑2.4
2/11 15:20	85.7	↑2.4
2/11 15:30	88.0	↑2.3
2/11 15:40	90.3	↑2.3
2/11 15:50	92.5	↑2.2
2/11 16:00	94.6	↑2.1
2/11 16:10	96.6	↑2.0
2/11 16:20	98.5	↑1.9
2/11 16:30	100.3	↑1.8
2/11 16:40	101.9	↑1.6
2/11 16:50	103.3	↑1.4
2/11 17:00	104.6	↑1.3
2/11 17:10	105.7	↑1.1
2/11 17:20	106.5	↑0.8
2/11 17:30	107.2	↑0.7
2/11 17:40	107.6	↑0.4
2/11 17:50	107.8	↑0.2	満潮
2/11 18:00	107.7	↓-0.1
2/11 18:10	107.4	↓-0.3
2/11 18:20	106.8	↓-0.6
2/11 18:30	106.0	↓-0.8
2/11 18:40	105.0	↓-1.0
2/11 18:50	103.7	↓-1.3
2/11 19:00	102.1	↓-1.6
2/11 19:10	100.3	↓-1.8
2/11 19:20	98.3	↓-2.0
2/11 19:30	96.0	↓-2.3
2/11 19:40	93.5	↓-2.5
2/11 19:50	90.9	↓-2.6
2/11 20:00	88.0	↓-2.9
2/11 20:10	85.0	↓-3.0
2/11 20:20	81.9	↓-3.1
2/11 20:30	78.6	↓-3.3
2/11 20:40	75.3	↓-3.3
2/11 20:50	71.8	↓-3.5
2/11 21:00	68.4	↓-3.4
2/11 21:10	64.9	↓-3.5
2/11 21:20	61.4	↓-3.5
2/11 21:30	57.9	↓-3.5
2/11 21:40	54.5	↓-3.4
2/11 21:50	51.1	↓-3.4
2/11 22:00	47.9	↓-3.2
2/11 22:10	44.8	↓-3.1
2/11 22:20	41.8	↓-3.0
2/11 22:30	39.1	↓-2.7
2/11 22:40	36.5	↓-2.6
2/11 22:50	34.1	↓-2.4
2/11 23:00	32.0	↓-2.1
2/11 23:10	30.1	↓-1.9
2/11 23:20	28.4	↓-1.7
2/11 23:30	27.0	↓-1.4
2/11 23:40	25.9	↓-1.1
2/11 23:50	25.1	↓-0.8