11 (日)	06:56	00:24	19:11	13:04
	110cm	37cm	96cm	42cm
中潮 出 06:30 入 17:16 出 08:37 入 22:11

那珂湊（茨城）2046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	37.4	↓-0.7
2/11 00:10	37.0	↓-0.4
2/11 00:20	36.7	↓-0.3	干潮
2/11 00:30	36.8	↑0.1
2/11 00:40	37.1	↑0.3
2/11 00:50	37.6	↑0.5
2/11 01:00	38.4	↑0.8
2/11 01:10	39.4	↑1.0
2/11 01:20	40.6	↑1.2
2/11 01:30	42.0	↑1.4
2/11 01:40	43.6	↑1.6
2/11 01:50	45.5	↑1.9
2/11 02:00	47.5	↑2.0
2/11 02:10	49.6	↑2.1
2/11 02:20	51.9	↑2.3
2/11 02:30	54.4	↑2.5
2/11 02:40	56.9	↑2.5
2/11 02:50	59.6	↑2.7
2/11 03:00	62.3	↑2.7
2/11 03:10	65.1	↑2.8
2/11 03:20	68.0	↑2.9
2/11 03:30	70.9	↑2.9
2/11 03:40	73.8	↑2.9
2/11 03:50	76.7	↑2.9
2/11 04:00	79.5	↑2.8
2/11 04:10	82.4	↑2.9
2/11 04:20	85.1	↑2.7
2/11 04:30	87.9	↑2.8
2/11 04:40	90.5	↑2.6
2/11 04:50	93.0	↑2.5
2/11 05:00	95.4	↑2.4
2/11 05:10	97.7	↑2.3
2/11 05:20	99.8	↑2.1
2/11 05:30	101.7	↑1.9
2/11 05:40	103.5	↑1.8
2/11 05:50	105.1	↑1.6
2/11 06:00	106.4	↑1.3
2/11 06:10	107.6	↑1.2
2/11 06:20	108.5	↑0.9
2/11 06:30	109.3	↑0.8
2/11 06:40	109.7	↑0.4
2/11 06:50	110.0	↑0.3	満潮
2/11 07:00	110.0	0
2/11 07:10	109.7	↓-0.3
2/11 07:20	109.2	↓-0.5
2/11 07:30	108.5	↓-0.7
2/11 07:40	107.5	↓-1.0
2/11 07:50	106.2	↓-1.3
2/11 08:00	104.8	↓-1.4
2/11 08:10	103.1	↓-1.7
2/11 08:20	101.3	↓-1.8
2/11 08:30	99.2	↓-2.1
2/11 08:40	96.9	↓-2.3
2/11 08:50	94.5	↓-2.4
2/11 09:00	92.0	↓-2.5
2/11 09:10	89.3	↓-2.7
2/11 09:20	86.6	↓-2.7
2/11 09:30	83.7	↓-2.9
2/11 09:40	80.8	↓-2.9
2/11 09:50	77.9	↓-2.9
2/11 10:00	74.9	↓-3.0	最大潮位差
2/11 10:10	72.0	↓-2.9
2/11 10:20	69.0	↓-3.0	最大潮位差
2/11 10:30	66.2	↓-2.8
2/11 10:40	63.4	↓-2.8
2/11 10:50	60.7	↓-2.7
2/11 11:00	58.2	↓-2.5
2/11 11:10	55.8	↓-2.4
2/11 11:20	53.5	↓-2.3
2/11 11:30	51.4	↓-2.1
2/11 11:40	49.5	↓-1.9
2/11 11:50	47.8	↓-1.7
2/11 12:00	46.2	↓-1.6
2/11 12:10	44.9	↓-1.3
2/11 12:20	43.9	↓-1.0
2/11 12:30	43.0	↓-0.9
2/11 12:40	42.4	↓-0.6
2/11 12:50	42.0	↓-0.4
2/11 13:00	41.8	↓-0.2	干潮
2/11 13:10	41.8	0
2/11 13:20	42.1	↑0.3
2/11 13:30	42.6	↑0.5
2/11 13:40	43.2	↑0.6
2/11 13:50	44.1	↑0.9
2/11 14:00	45.2	↑1.1
2/11 14:10	46.4	↑1.2
2/11 14:20	47.8	↑1.4
2/11 14:30	49.3	↑1.5
2/11 14:40	51.0	↑1.7
2/11 14:50	52.8	↑1.8
2/11 15:00	54.7	↑1.9
2/11 15:10	56.7	↑2.0
2/11 15:20	58.8	↑2.1
2/11 15:30	60.9	↑2.1
2/11 15:40	63.1	↑2.2
2/11 15:50	65.4	↑2.3
2/11 16:00	67.6	↑2.2
2/11 16:10	69.9	↑2.3
2/11 16:20	72.1	↑2.2
2/11 16:30	74.3	↑2.2
2/11 16:40	76.5	↑2.2
2/11 16:50	78.6	↑2.1
2/11 17:00	80.7	↑2.1
2/11 17:10	82.7	↑2.0
2/11 17:20	84.6	↑1.9
2/11 17:30	86.3	↑1.7
2/11 17:40	88.0	↑1.7
2/11 17:50	89.5	↑1.5
2/11 18:00	90.9	↑1.4
2/11 18:10	92.1	↑1.2
2/11 18:20	93.2	↑1.1
2/11 18:30	94.0	↑0.8
2/11 18:40	94.7	↑0.7
2/11 18:50	95.2	↑0.5
2/11 19:00	95.5	↑0.3
2/11 19:10	95.7	↑0.2	満潮
2/11 19:20	95.6	↓-0.1
2/11 19:30	95.3	↓-0.3
2/11 19:40	94.8	↓-0.5
2/11 19:50	94.1	↓-0.7
2/11 20:00	93.2	↓-0.9
2/11 20:10	92.1	↓-1.1
2/11 20:20	90.8	↓-1.3
2/11 20:30	89.4	↓-1.4
2/11 20:40	87.8	↓-1.6
2/11 20:50	86.1	↓-1.7
2/11 21:00	84.2	↓-1.9
2/11 21:10	82.2	↓-2.0
2/11 21:20	80.1	↓-2.1
2/11 21:30	78.0	↓-2.1
2/11 21:40	75.7	↓-2.3
2/11 21:50	73.4	↓-2.3
2/11 22:00	71.1	↓-2.3
2/11 22:10	68.8	↓-2.3
2/11 22:20	66.6	↓-2.2
2/11 22:30	64.3	↓-2.3
2/11 22:40	62.1	↓-2.2
2/11 22:50	60.0	↓-2.1
2/11 23:00	58.0	↓-2.0
2/11 23:10	56.2	↓-1.8
2/11 23:20	54.4	↓-1.8
2/11 23:30	52.8	↓-1.6
2/11 23:40	51.4	↓-1.4
2/11 23:50	50.1	↓-1.3