22 (水)	06:43	00:41	20:24	13:29
	103cm	55cm	89cm	24cm
小潮 出 05:39 入 17:53 出 09:01 入 23:13 潮干狩り ○ 12:11～14:51

那珂湊（茨城）2056年03月22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
3/22 00:00	56.4	↓-0.8
3/22 00:10	55.8	↓-0.6
3/22 00:20	55.3	↓-0.5
3/22 00:30	55.1	↓-0.2
3/22 00:40	55.0	↓-0.1	干潮
3/22 00:50	55.1	↑0.1
3/22 01:00	55.4	↑0.3
3/22 01:10	55.8	↑0.4
3/22 01:20	56.5	↑0.7
3/22 01:30	57.3	↑0.8
3/22 01:40	58.3	↑1.0
3/22 01:50	59.4	↑1.1
3/22 02:00	60.7	↑1.3
3/22 02:10	62.1	↑1.4
3/22 02:20	63.6	↑1.5
3/22 02:30	65.2	↑1.6
3/22 02:40	66.9	↑1.7
3/22 02:50	68.8	↑1.9
3/22 03:00	70.6	↑1.8
3/22 03:10	72.6	↑2.0
3/22 03:20	74.6	↑2.0
3/22 03:30	76.6	↑2.0
3/22 03:40	78.6	↑2.0
3/22 03:50	80.6	↑2.0
3/22 04:00	82.6	↑2.0
3/22 04:10	84.6	↑2.0
3/22 04:20	86.5	↑1.9
3/22 04:30	88.4	↑1.9
3/22 04:40	90.2	↑1.8
3/22 04:50	92.0	↑1.8
3/22 05:00	93.6	↑1.6
3/22 05:10	95.2	↑1.6
3/22 05:20	96.6	↑1.4
3/22 05:30	97.9	↑1.3
3/22 05:40	99.1	↑1.2
3/22 05:50	100.1	↑1.0
3/22 06:00	100.9	↑0.8
3/22 06:10	101.6	↑0.7
3/22 06:20	102.1	↑0.5
3/22 06:30	102.5	↑0.4
3/22 06:40	102.6	↑0.1	満潮
3/22 06:50	102.5	↓-0.1
3/22 07:00	102.3	↓-0.2
3/22 07:10	101.8	↓-0.5
3/22 07:20	101.1	↓-0.7
3/22 07:30	100.2	↓-0.9
3/22 07:40	99.1	↓-1.1
3/22 07:50	97.8	↓-1.3
3/22 08:00	96.3	↓-1.5
3/22 08:10	94.6	↓-1.7
3/22 08:20	92.7	↓-1.9
3/22 08:30	90.6	↓-2.1
3/22 08:40	88.3	↓-2.3
3/22 08:50	85.9	↓-2.4
3/22 09:00	83.3	↓-2.6
3/22 09:10	80.6	↓-2.7
3/22 09:20	77.8	↓-2.8
3/22 09:30	74.9	↓-2.9
3/22 09:40	71.9	↓-3.0
3/22 09:50	68.8	↓-3.1
3/22 10:00	65.7	↓-3.1
3/22 10:10	62.6	↓-3.1
3/22 10:20	59.4	↓-3.2	最大潮位差
3/22 10:30	56.3	↓-3.1
3/22 10:40	53.3	↓-3.0
3/22 10:50	50.3	↓-3.0
3/22 11:00	47.4	↓-2.9
3/22 11:10	44.6	↓-2.8
3/22 11:20	41.9	↓-2.7
3/22 11:30	39.3	↓-2.6
3/22 11:40	36.9	↓-2.4
3/22 11:50	34.7	↓-2.2
3/22 12:00	32.7	↓-2.0
3/22 12:10	30.9	↓-1.8
3/22 12:20	29.2	↓-1.7
3/22 12:30	27.8	↓-1.4
3/22 12:40	26.6	↓-1.2
3/22 12:50	25.6	↓-1.0
3/22 13:00	24.9	↓-0.7
3/22 13:10	24.4	↓-0.5
3/22 13:20	24.1	↓-0.3	干潮
3/22 13:30	24.0	↓-0.1
3/22 13:40	24.1	↑0.1
3/22 13:50	24.5	↑0.4
3/22 14:00	25.1	↑0.6
3/22 14:10	25.8	↑0.7
3/22 14:20	26.8	↑1.0
3/22 14:30	27.9	↑1.1
3/22 14:40	29.2	↑1.3
3/22 14:50	30.7	↑1.5
3/22 15:00	32.3	↑1.6
3/22 15:10	34.1	↑1.8
3/22 15:20	35.9	↑1.8
3/22 15:30	37.9	↑2.0
3/22 15:40	40.0	↑2.1
3/22 15:50	42.2	↑2.2
3/22 16:00	44.4	↑2.2
3/22 16:10	46.7	↑2.3
3/22 16:20	49.1	↑2.4
3/22 16:30	51.4	↑2.3
3/22 16:40	53.8	↑2.4
3/22 16:50	56.2	↑2.4
3/22 17:00	58.7	↑2.5
3/22 17:10	61.0	↑2.3
3/22 17:20	63.4	↑2.4
3/22 17:30	65.7	↑2.3
3/22 17:40	68.0	↑2.3
3/22 17:50	70.2	↑2.2
3/22 18:00	72.3	↑2.1
3/22 18:10	74.3	↑2.0
3/22 18:20	76.3	↑2.0
3/22 18:30	78.1	↑1.8
3/22 18:40	79.8	↑1.7
3/22 18:50	81.4	↑1.6
3/22 19:00	82.8	↑1.4
3/22 19:10	84.1	↑1.3
3/22 19:20	85.2	↑1.1
3/22 19:30	86.2	↑1.0
3/22 19:40	87.0	↑0.8
3/22 19:50	87.7	↑0.7
3/22 20:00	88.1	↑0.4
3/22 20:10	88.4	↑0.3
3/22 20:20	88.6	↑0.2	満潮
3/22 20:30	88.5	↓-0.1
3/22 20:40	88.3	↓-0.2
3/22 20:50	88.0	↓-0.3
3/22 21:00	87.4	↓-0.6
3/22 21:10	86.8	↓-0.6
3/22 21:20	86.0	↓-0.8
3/22 21:30	85.1	↓-0.9
3/22 21:40	84.0	↓-1.1
3/22 21:50	82.9	↓-1.1
3/22 22:00	81.7	↓-1.2
3/22 22:10	80.4	↓-1.3
3/22 22:20	79.1	↓-1.3
3/22 22:30	77.7	↓-1.4
3/22 22:40	76.3	↓-1.4
3/22 22:50	74.9	↓-1.4
3/22 23:00	73.5	↓-1.4
3/22 23:10	72.2	↓-1.3
3/22 23:20	70.9	↓-1.3
3/22 23:30	69.6	↓-1.3
3/22 23:40	68.5	↓-1.1
3/22 23:50	67.4	↓-1.1