01 (火)	07:17	00:37	19:17	13:20
	112cm	35cm	97cm	49cm
中潮 出 06:40 入 17:04 出 09:01 入 22:18

那珂湊（茨城）2028年02月01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
2/1 00:00	36.2	↓-1.0
2/1 00:10	35.5	↓-0.7
2/1 00:20	35.0	↓-0.5
2/1 00:30	34.7	↓-0.3	干潮
2/1 00:40	34.7	0
2/1 00:50	34.9	↑0.2
2/1 01:00	35.4	↑0.5
2/1 01:10	36.1	↑0.7
2/1 01:20	37.0	↑0.9
2/1 01:30	38.2	↑1.2
2/1 01:40	39.6	↑1.4
2/1 01:50	41.2	↑1.6
2/1 02:00	43.0	↑1.8
2/1 02:10	45.0	↑2.0
2/1 02:20	47.1	↑2.1
2/1 02:30	49.4	↑2.3
2/1 02:40	51.8	↑2.4
2/1 02:50	54.4	↑2.6
2/1 03:00	57.1	↑2.7
2/1 03:10	59.8	↑2.7
2/1 03:20	62.7	↑2.9
2/1 03:30	65.6	↑2.9
2/1 03:40	68.5	↑2.9
2/1 03:50	71.5	↑3.0	最大潮位差
2/1 04:00	74.4	↑2.9
2/1 04:10	77.4	↑3.0	最大潮位差
2/1 04:20	80.3	↑2.9
2/1 04:30	83.2	↑2.9
2/1 04:40	86.0	↑2.8
2/1 04:50	88.8	↑2.8
2/1 05:00	91.5	↑2.7
2/1 05:10	94.0	↑2.5
2/1 05:20	96.5	↑2.5
2/1 05:30	98.8	↑2.3
2/1 05:40	100.9	↑2.1
2/1 05:50	102.9	↑2.0
2/1 06:00	104.7	↑1.8
2/1 06:10	106.3	↑1.6
2/1 06:20	107.7	↑1.4
2/1 06:30	108.9	↑1.2
2/1 06:40	109.9	↑1.0
2/1 06:50	110.6	↑0.7
2/1 07:00	111.1	↑0.5
2/1 07:10	111.4	↑0.3	満潮
2/1 07:20	111.4	0
2/1 07:30	111.2	↓-0.2
2/1 07:40	110.7	↓-0.5
2/1 07:50	110.0	↓-0.7
2/1 08:00	109.1	↓-0.9
2/1 08:10	107.9	↓-1.2
2/1 08:20	106.6	↓-1.3
2/1 08:30	105.0	↓-1.6
2/1 08:40	103.2	↓-1.8
2/1 08:50	101.2	↓-2.0
2/1 09:00	99.1	↓-2.1
2/1 09:10	96.8	↓-2.3
2/1 09:20	94.4	↓-2.4
2/1 09:30	91.9	↓-2.5
2/1 09:40	89.2	↓-2.7
2/1 09:50	86.6	↓-2.6
2/1 10:00	83.8	↓-2.8
2/1 10:10	81.1	↓-2.7
2/1 10:20	78.3	↓-2.8
2/1 10:30	75.5	↓-2.8
2/1 10:40	72.8	↓-2.7
2/1 10:50	70.2	↓-2.6
2/1 11:00	67.6	↓-2.6
2/1 11:10	65.2	↓-2.4
2/1 11:20	62.8	↓-2.4
2/1 11:30	60.6	↓-2.2
2/1 11:40	58.6	↓-2.0
2/1 11:50	56.7	↓-1.9
2/1 12:00	55.0	↓-1.7
2/1 12:10	53.4	↓-1.6
2/1 12:20	52.1	↓-1.3
2/1 12:30	51.0	↓-1.1
2/1 12:40	50.1	↓-0.9
2/1 12:50	49.4	↓-0.7
2/1 13:00	48.9	↓-0.5
2/1 13:10	48.6	↓-0.3	干潮
2/1 13:20	48.5	↓-0.1	干潮
2/1 13:30	48.7	↑0.2
2/1 13:40	49.0	↑0.3
2/1 13:50	49.5	↑0.5
2/1 14:00	50.2	↑0.7
2/1 14:10	51.1	↑0.9
2/1 14:20	52.1	↑1.0
2/1 14:30	53.3	↑1.2
2/1 14:40	54.7	↑1.4
2/1 14:50	56.2	↑1.5
2/1 15:00	57.8	↑1.6
2/1 15:10	59.5	↑1.7
2/1 15:20	61.3	↑1.8
2/1 15:30	63.1	↑1.8
2/1 15:40	65.1	↑2.0
2/1 15:50	67.0	↑1.9
2/1 16:00	69.1	↑2.1
2/1 16:10	71.1	↑2.0
2/1 16:20	73.1	↑2.0
2/1 16:30	75.2	↑2.1
2/1 16:40	77.2	↑2.0
2/1 16:50	79.2	↑2.0
2/1 17:00	81.1	↑1.9
2/1 17:10	83.0	↑1.9
2/1 17:20	84.8	↑1.8
2/1 17:30	86.5	↑1.7
2/1 17:40	88.1	↑1.6
2/1 17:50	89.6	↑1.5
2/1 18:00	91.0	↑1.4
2/1 18:10	92.2	↑1.2
2/1 18:20	93.3	↑1.1
2/1 18:30	94.3	↑1.0
2/1 18:40	95.0	↑0.7
2/1 18:50	95.6	↑0.6
2/1 19:00	96.0	↑0.4
2/1 19:10	96.2	↑0.2	満潮
2/1 19:20	96.2	0
2/1 19:30	96.1	↓-0.1
2/1 19:40	95.7	↓-0.4
2/1 19:50	95.1	↓-0.6
2/1 20:00	94.4	↓-0.7
2/1 20:10	93.4	↓-1.0
2/1 20:20	92.3	↓-1.1
2/1 20:30	91.0	↓-1.3
2/1 20:40	89.5	↓-1.5
2/1 20:50	87.9	↓-1.6
2/1 21:00	86.1	↓-1.8
2/1 21:10	84.2	↓-1.9
2/1 21:20	82.1	↓-2.1
2/1 21:30	80.0	↓-2.1
2/1 21:40	77.8	↓-2.2
2/1 21:50	75.5	↓-2.3
2/1 22:00	73.1	↓-2.4
2/1 22:10	70.8	↓-2.3
2/1 22:20	68.4	↓-2.4
2/1 22:30	66.1	↓-2.3
2/1 22:40	63.8	↓-2.3
2/1 22:50	61.5	↓-2.3
2/1 23:00	59.4	↓-2.1
2/1 23:10	57.3	↓-2.1
2/1 23:20	55.3	↓-2.0
2/1 23:30	53.5	↓-1.8
2/1 23:40	51.8	↓-1.7
2/1 23:50	50.3	↓-1.5