13 (火)	07:37	01:10	21:25	14:39
	111cm	58cm	84cm	33cm
小潮 出 06:28 入 17:18 出 09:34 入 -

那珂湊（茨城）2046年02月13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
2/13 00:00	61.4	↓-1.2
2/13 00:10	60.4	↓-1.0
2/13 00:20	59.5	↓-0.9
2/13 00:30	58.8	↓-0.7
2/13 00:40	58.2	↓-0.6
2/13 00:50	57.8	↓-0.4
2/13 01:00	57.5	↓-0.3	干潮
2/13 01:10	57.4	↓-0.1	干潮
2/13 01:20	57.5	↑0.1
2/13 01:30	57.8	↑0.3
2/13 01:40	58.2	↑0.4
2/13 01:50	58.9	↑0.7
2/13 02:00	59.6	↑0.7
2/13 02:10	60.6	↑1.0
2/13 02:20	61.6	↑1.0
2/13 02:30	62.9	↑1.3
2/13 02:40	64.2	↑1.3
2/13 02:50	65.7	↑1.5
2/13 03:00	67.3	↑1.6
2/13 03:10	69.0	↑1.7
2/13 03:20	70.9	↑1.9
2/13 03:30	72.7	↑1.8
2/13 03:40	74.7	↑2.0
2/13 03:50	76.7	↑2.0
2/13 04:00	78.7	↑2.0
2/13 04:10	80.8	↑2.1
2/13 04:20	82.9	↑2.1
2/13 04:30	85.0	↑2.1
2/13 04:40	87.1	↑2.1
2/13 04:50	89.2	↑2.1
2/13 05:00	91.3	↑2.1
2/13 05:10	93.3	↑2.0
2/13 05:20	95.2	↑1.9
2/13 05:30	97.1	↑1.9
2/13 05:40	98.9	↑1.8
2/13 05:50	100.6	↑1.7
2/13 06:00	102.2	↑1.6
2/13 06:10	103.7	↑1.5
2/13 06:20	105.0	↑1.3
2/13 06:30	106.2	↑1.2
2/13 06:40	107.3	↑1.1
2/13 06:50	108.2	↑0.9
2/13 07:00	109.0	↑0.8
2/13 07:10	109.6	↑0.6
2/13 07:20	110.0	↑0.4
2/13 07:30	110.2	↑0.2	満潮
2/13 07:40	110.2	0
2/13 07:50	110.0	↓-0.2
2/13 08:00	109.6	↓-0.4
2/13 08:10	109.0	↓-0.6
2/13 08:20	108.2	↓-0.8
2/13 08:30	107.3	↓-0.9
2/13 08:40	106.1	↓-1.2
2/13 08:50	104.7	↓-1.4
2/13 09:00	103.1	↓-1.6
2/13 09:10	101.3	↓-1.8
2/13 09:20	99.4	↓-1.9
2/13 09:30	97.3	↓-2.1
2/13 09:40	95.0	↓-2.3
2/13 09:50	92.6	↓-2.4
2/13 10:00	90.0	↓-2.6
2/13 10:10	87.3	↓-2.7
2/13 10:20	84.6	↓-2.7
2/13 10:30	81.7	↓-2.9
2/13 10:40	78.8	↓-2.9
2/13 10:50	75.9	↓-2.9
2/13 11:00	72.9	↓-3.0	最大潮位差
2/13 11:10	69.9	↓-3.0	最大潮位差
2/13 11:20	66.9	↓-3.0	最大潮位差
2/13 11:30	64.0	↓-2.9
2/13 11:40	61.1	↓-2.9
2/13 11:50	58.2	↓-2.9
2/13 12:00	55.5	↓-2.7
2/13 12:10	52.8	↓-2.7
2/13 12:20	50.3	↓-2.5
2/13 12:30	47.9	↓-2.4
2/13 12:40	45.6	↓-2.3
2/13 12:50	43.5	↓-2.1
2/13 13:00	41.6	↓-1.9
2/13 13:10	39.8	↓-1.8
2/13 13:20	38.3	↓-1.5
2/13 13:30	36.9	↓-1.4
2/13 13:40	35.7	↓-1.2
2/13 13:50	34.7	↓-1.0
2/13 14:00	33.8	↓-0.9
2/13 14:10	33.2	↓-0.6
2/13 14:20	32.8	↓-0.4
2/13 14:30	32.6	↓-0.2	干潮
2/13 14:40	32.5	↓-0.1
2/13 14:50	32.6	↑0.1
2/13 15:00	33.0	↑0.4
2/13 15:10	33.4	↑0.4
2/13 15:20	34.1	↑0.7
2/13 15:30	34.9	↑0.8
2/13 15:40	35.8	↑0.9
2/13 15:50	36.9	↑1.1
2/13 16:00	38.1	↑1.2
2/13 16:10	39.4	↑1.3
2/13 16:20	40.9	↑1.5
2/13 16:30	42.4	↑1.5
2/13 16:40	44.0	↑1.6
2/13 16:50	45.7	↑1.7
2/13 17:00	47.5	↑1.8
2/13 17:10	49.3	↑1.8
2/13 17:20	51.2	↑1.9
2/13 17:30	53.1	↑1.9
2/13 17:40	55.0	↑1.9
2/13 17:50	57.0	↑2.0
2/13 18:00	58.9	↑1.9
2/13 18:10	60.9	↑2.0
2/13 18:20	62.8	↑1.9
2/13 18:30	64.7	↑1.9
2/13 18:40	66.5	↑1.8
2/13 18:50	68.3	↑1.8
2/13 19:00	70.1	↑1.8
2/13 19:10	71.7	↑1.6
2/13 19:20	73.3	↑1.6
2/13 19:30	74.8	↑1.5
2/13 19:40	76.2	↑1.4
2/13 19:50	77.5	↑1.3
2/13 20:00	78.7	↑1.2
2/13 20:10	79.8	↑1.1
2/13 20:20	80.7	↑0.9
2/13 20:30	81.5	↑0.8
2/13 20:40	82.2	↑0.7
2/13 20:50	82.7	↑0.5
2/13 21:00	83.1	↑0.4
2/13 21:10	83.3	↑0.2
2/13 21:20	83.5	↑0.2	満潮
2/13 21:30	83.4	↓-0.1
2/13 21:40	83.3	↓-0.1
2/13 21:50	83.0	↓-0.3
2/13 22:00	82.7	↓-0.3
2/13 22:10	82.2	↓-0.5
2/13 22:20	81.6	↓-0.6
2/13 22:30	80.9	↓-0.7
2/13 22:40	80.2	↓-0.7
2/13 22:50	79.3	↓-0.9
2/13 23:00	78.5	↓-0.8
2/13 23:10	77.6	↓-0.9
2/13 23:20	76.7	↓-0.9
2/13 23:30	75.7	↓-1.0
2/13 23:40	74.8	↓-0.9
2/13 23:50	73.9	↓-0.9