09 (水)	05:50	11:52	18:06	23:57
	110cm	30cm	107cm	37cm
中潮 出 05:58 入 17:41 出 20:38 入 07:19

那珂湊（茨城）2061年03月09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
3/9 00:00	27.3	↑0.7
3/9 00:10	28.2	↑0.9
3/9 00:20	29.4	↑1.2
3/9 00:30	30.9	↑1.5
3/9 00:40	32.6	↑1.7
3/9 00:50	34.6	↑2.0
3/9 01:00	36.8	↑2.2
3/9 01:10	39.2	↑2.4
3/9 01:20	41.8	↑2.6
3/9 01:30	44.6	↑2.8
3/9 01:40	47.5	↑2.9
3/9 01:50	50.5	↑3.0
3/9 02:00	53.7	↑3.2
3/9 02:10	57.0	↑3.3
3/9 02:20	60.3	↑3.3
3/9 02:30	63.7	↑3.4
3/9 02:40	67.1	↑3.4
3/9 02:50	70.6	↑3.5	最大潮位差
3/9 03:00	74.0	↑3.4
3/9 03:10	77.3	↑3.3
3/9 03:20	80.6	↑3.3
3/9 03:30	83.8	↑3.2
3/9 03:40	87.0	↑3.2
3/9 03:50	89.9	↑2.9
3/9 04:00	92.8	↑2.9
3/9 04:10	95.4	↑2.6
3/9 04:20	97.9	↑2.5
3/9 04:30	100.2	↑2.3
3/9 04:40	102.2	↑2.0
3/9 04:50	104.0	↑1.8
3/9 05:00	105.6	↑1.6
3/9 05:10	106.8	↑1.2
3/9 05:20	107.8	↑1.0
3/9 05:30	108.6	↑0.8
3/9 05:40	109.0	↑0.4	満潮
3/9 05:50	109.1	↑0.1	満潮
3/9 06:00	108.9	↓-0.2
3/9 06:10	108.5	↓-0.4
3/9 06:20	107.7	↓-0.8
3/9 06:30	106.6	↓-1.1
3/9 06:40	105.3	↓-1.3
3/9 06:50	103.6	↓-1.7
3/9 07:00	101.8	↓-1.8
3/9 07:10	99.6	↓-2.2
3/9 07:20	97.2	↓-2.4
3/9 07:30	94.6	↓-2.6
3/9 07:40	91.9	↓-2.7
3/9 07:50	88.9	↓-3.0
3/9 08:00	85.8	↓-3.1
3/9 08:10	82.6	↓-3.2
3/9 08:20	79.2	↓-3.4
3/9 08:30	75.8	↓-3.4
3/9 08:40	72.3	↓-3.5	最大潮位差
3/9 08:50	68.9	↓-3.4
3/9 09:00	65.4	↓-3.5	最大潮位差
3/9 09:10	62.0	↓-3.4
3/9 09:20	58.6	↓-3.4
3/9 09:30	55.3	↓-3.3
3/9 09:40	52.2	↓-3.1
3/9 09:50	49.1	↓-3.1
3/9 10:00	46.3	↓-2.8
3/9 10:10	43.6	↓-2.7
3/9 10:20	41.1	↓-2.5
3/9 10:30	38.8	↓-2.3
3/9 10:40	36.8	↓-2.0
3/9 10:50	35.0	↓-1.8
3/9 11:00	33.4	↓-1.6
3/9 11:10	32.2	↓-1.2
3/9 11:20	31.2	↓-1.0
3/9 11:30	30.5	↓-0.7
3/9 11:40	30.0	↓-0.5
3/9 11:50	29.9	↓-0.1	干潮
3/9 12:00	30.0	↑0.1
3/9 12:10	30.4	↑0.4
3/9 12:20	31.0	↑0.6
3/9 12:30	32.0	↑1.0
3/9 12:40	33.1	↑1.1
3/9 12:50	34.6	↑1.5
3/9 13:00	36.2	↑1.6
3/9 13:10	38.1	↑1.9
3/9 13:20	40.2	↑2.1
3/9 13:30	42.5	↑2.3
3/9 13:40	44.9	↑2.4
3/9 13:50	47.5	↑2.6
3/9 14:00	50.3	↑2.8
3/9 14:10	53.1	↑2.8
3/9 14:20	56.1	↑3.0
3/9 14:30	59.1	↑3.0
3/9 14:40	62.2	↑3.1
3/9 14:50	65.3	↑3.1
3/9 15:00	68.5	↑3.2
3/9 15:10	71.6	↑3.1
3/9 15:20	74.8	↑3.2
3/9 15:30	77.9	↑3.1
3/9 15:40	80.9	↑3.0
3/9 15:50	83.8	↑2.9
3/9 16:00	86.6	↑2.8
3/9 16:10	89.3	↑2.7
3/9 16:20	91.9	↑2.6
3/9 16:30	94.3	↑2.4
3/9 16:40	96.5	↑2.2
3/9 16:50	98.5	↑2.0
3/9 17:00	100.3	↑1.8
3/9 17:10	101.9	↑1.6
3/9 17:20	103.2	↑1.3
3/9 17:30	104.3	↑1.1
3/9 17:40	105.1	↑0.8
3/9 17:50	105.7	↑0.6
3/9 18:00	106.0	↑0.3	満潮
3/9 18:10	106.0	0
3/9 18:20	105.7	↓-0.3
3/9 18:30	105.2	↓-0.5
3/9 18:40	104.4	↓-0.8
3/9 18:50	103.3	↓-1.1
3/9 19:00	102.0	↓-1.3
3/9 19:10	100.4	↓-1.6
3/9 19:20	98.6	↓-1.8
3/9 19:30	96.5	↓-2.1
3/9 19:40	94.3	↓-2.2
3/9 19:50	91.8	↓-2.5
3/9 20:00	89.2	↓-2.6
3/9 20:10	86.5	↓-2.7
3/9 20:20	83.6	↓-2.9
3/9 20:30	80.6	↓-3.0
3/9 20:40	77.6	↓-3.0
3/9 20:50	74.5	↓-3.1
3/9 21:00	71.3	↓-3.2
3/9 21:10	68.2	↓-3.1
3/9 21:20	65.1	↓-3.1
3/9 21:30	62.1	↓-3.0
3/9 21:40	59.2	↓-2.9
3/9 21:50	56.3	↓-2.9
3/9 22:00	53.6	↓-2.7
3/9 22:10	51.0	↓-2.6
3/9 22:20	48.6	↓-2.4
3/9 22:30	46.4	↓-2.2
3/9 22:40	44.4	↓-2.0
3/9 22:50	42.6	↓-1.8
3/9 23:00	41.0	↓-1.6
3/9 23:10	39.7	↓-1.3
3/9 23:20	38.6	↓-1.1
3/9 23:30	37.8	↓-0.8
3/9 23:40	37.2	↓-0.6
3/9 23:50	36.9	↓-0.3	干潮