13 (日)	07:21	00:55	20:22	13:55
	111cm	48cm	90cm	36cm
小潮 出 06:28 入 17:18 出 23:19 入 09:19

那珂湊（茨城）2050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	50.8	↓-1.2
2/13 00:10	49.8	↓-1.0
2/13 00:20	49.0	↓-0.8
2/13 00:30	48.4	↓-0.6
2/13 00:40	48.0	↓-0.4
2/13 00:50	47.8	↓-0.2	干潮
2/13 01:00	47.9	↑0.1
2/13 01:10	48.1	↑0.2
2/13 01:20	48.6	↑0.5
2/13 01:30	49.2	↑0.6
2/13 01:40	50.1	↑0.9
2/13 01:50	51.1	↑1.0
2/13 02:00	52.4	↑1.3
2/13 02:10	53.8	↑1.4
2/13 02:20	55.3	↑1.5
2/13 02:30	57.1	↑1.8
2/13 02:40	58.9	↑1.8
2/13 02:50	60.9	↑2.0
2/13 03:00	63.0	↑2.1
2/13 03:10	65.2	↑2.2
2/13 03:20	67.5	↑2.3
2/13 03:30	69.9	↑2.4
2/13 03:40	72.3	↑2.4
2/13 03:50	74.7	↑2.4
2/13 04:00	77.2	↑2.5
2/13 04:10	79.7	↑2.5
2/13 04:20	82.2	↑2.5
2/13 04:30	84.6	↑2.4
2/13 04:40	87.1	↑2.5
2/13 04:50	89.4	↑2.3
2/13 05:00	91.7	↑2.3
2/13 05:10	94.0	↑2.3
2/13 05:20	96.1	↑2.1
2/13 05:30	98.1	↑2.0
2/13 05:40	100.1	↑2.0
2/13 05:50	101.8	↑1.7
2/13 06:00	103.5	↑1.7
2/13 06:10	105.0	↑1.5
2/13 06:20	106.3	↑1.3
2/13 06:30	107.4	↑1.1
2/13 06:40	108.4	↑1.0
2/13 06:50	109.1	↑0.7
2/13 07:00	109.7	↑0.6
2/13 07:10	110.0	↑0.3
2/13 07:20	110.1	↑0.1	満潮
2/13 07:30	110.0	↓-0.1
2/13 07:40	109.7	↓-0.3
2/13 07:50	109.1	↓-0.6
2/13 08:00	108.3	↓-0.8
2/13 08:10	107.3	↓-1.0
2/13 08:20	106.1	↓-1.2
2/13 08:30	104.6	↓-1.5
2/13 08:40	103.0	↓-1.6
2/13 08:50	101.1	↓-1.9
2/13 09:00	99.1	↓-2.0
2/13 09:10	96.8	↓-2.3
2/13 09:20	94.4	↓-2.4
2/13 09:30	91.9	↓-2.5
2/13 09:40	89.2	↓-2.7
2/13 09:50	86.4	↓-2.8
2/13 10:00	83.6	↓-2.8
2/13 10:10	80.6	↓-3.0
2/13 10:20	77.6	↓-3.0
2/13 10:30	74.6	↓-3.0
2/13 10:40	71.5	↓-3.1	最大潮位差
2/13 10:50	68.5	↓-3.0
2/13 11:00	65.5	↓-3.0
2/13 11:10	62.5	↓-3.0
2/13 11:20	59.6	↓-2.9
2/13 11:30	56.9	↓-2.7
2/13 11:40	54.2	↓-2.7
2/13 11:50	51.6	↓-2.6
2/13 12:00	49.3	↓-2.3
2/13 12:10	47.0	↓-2.3
2/13 12:20	45.0	↓-2.0
2/13 12:30	43.1	↓-1.9
2/13 12:40	41.4	↓-1.7
2/13 12:50	39.9	↓-1.5
2/13 13:00	38.7	↓-1.2
2/13 13:10	37.6	↓-1.1
2/13 13:20	36.8	↓-0.8
2/13 13:30	36.1	↓-0.7
2/13 13:40	35.7	↓-0.4
2/13 13:50	35.5	↓-0.2	干潮
2/13 14:00	35.6	↑0.1
2/13 14:10	35.8	↑0.2
2/13 14:20	36.2	↑0.4
2/13 14:30	36.8	↑0.6
2/13 14:40	37.6	↑0.8
2/13 14:50	38.6	↑1.0
2/13 15:00	39.7	↑1.1
2/13 15:10	41.0	↑1.3
2/13 15:20	42.4	↑1.4
2/13 15:30	44.0	↑1.6
2/13 15:40	45.6	↑1.6
2/13 15:50	47.4	↑1.8
2/13 16:00	49.3	↑1.9
2/13 16:10	51.2	↑1.9
2/13 16:20	53.2	↑2.0
2/13 16:30	55.3	↑2.1
2/13 16:40	57.4	↑2.1
2/13 16:50	59.6	↑2.2
2/13 17:00	61.7	↑2.1
2/13 17:10	63.9	↑2.2
2/13 17:20	66.0	↑2.1
2/13 17:30	68.1	↑2.1
2/13 17:40	70.2	↑2.1
2/13 17:50	72.3	↑2.1
2/13 18:00	74.2	↑1.9
2/13 18:10	76.1	↑1.9
2/13 18:20	78.0	↑1.9
2/13 18:30	79.7	↑1.7
2/13 18:40	81.3	↑1.6
2/13 18:50	82.8	↑1.5
2/13 19:00	84.2	↑1.4
2/13 19:10	85.4	↑1.2
2/13 19:20	86.5	↑1.1
2/13 19:30	87.5	↑1.0
2/13 19:40	88.2	↑0.7
2/13 19:50	88.8	↑0.6
2/13 20:00	89.3	↑0.5
2/13 20:10	89.6	↑0.3
2/13 20:20	89.7	↑0.1	満潮
2/13 20:30	89.6	↓-0.1
2/13 20:40	89.3	↓-0.3
2/13 20:50	88.9	↓-0.4
2/13 21:00	88.3	↓-0.6
2/13 21:10	87.6	↓-0.7
2/13 21:20	86.7	↓-0.9
2/13 21:30	85.7	↓-1.0
2/13 21:40	84.5	↓-1.2
2/13 21:50	83.3	↓-1.2
2/13 22:00	81.9	↓-1.4
2/13 22:10	80.4	↓-1.5
2/13 22:20	78.9	↓-1.5
2/13 22:30	77.3	↓-1.6
2/13 22:40	75.7	↓-1.6
2/13 22:50	74.0	↓-1.7
2/13 23:00	72.4	↓-1.6
2/13 23:10	70.7	↓-1.7
2/13 23:20	69.1	↓-1.6
2/13 23:30	67.5	↓-1.6
2/13 23:40	66.1	↓-1.4
2/13 23:50	64.6	↓-1.5