09 (日)	01:48	04:33	09:51	18:26
	91cm	89cm	102cm	12cm
若潮 出 05:58 入 17:41 出 02:23 入 11:52 潮干狩り ◎ 15:56～17:41

那珂湊（茨城）2059年03月09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
3/9 00:00	86.8	↑1.0
3/9 00:10	87.6	↑0.8
3/9 00:20	88.3	↑0.7
3/9 00:30	88.9	↑0.6
3/9 00:40	89.4	↑0.5
3/9 00:50	89.8	↑0.4
3/9 01:00	90.1	↑0.3
3/9 01:10	90.4	↑0.3
3/9 01:20	90.5	↑0.1
3/9 01:30	90.7	↑0.2
3/9 01:40	90.7	0	満潮
3/9 01:50	90.7	0
3/9 02:00	90.7	0
3/9 02:10	90.6	↓-0.1
3/9 02:20	90.5	↓-0.1
3/9 02:30	90.4	↓-0.1
3/9 02:40	90.3	↓-0.1
3/9 02:50	90.1	↓-0.2
3/9 03:00	89.9	↓-0.2
3/9 03:10	89.8	↓-0.1
3/9 03:20	89.6	↓-0.2
3/9 03:30	89.5	↓-0.1
3/9 03:40	89.3	↓-0.2
3/9 03:50	89.2	↓-0.1
3/9 04:00	89.1	↓-0.1
3/9 04:10	89.0	↓-0.1
3/9 04:20	89.0	0
3/9 04:30	89.0	0	干潮
3/9 04:40	89.0	0
3/9 04:50	89.0	0
3/9 05:00	89.1	↑0.1
3/9 05:10	89.2	↑0.1
3/9 05:20	89.4	↑0.2
3/9 05:30	89.6	↑0.2
3/9 05:40	89.8	↑0.2
3/9 05:50	90.1	↑0.3
3/9 06:00	90.4	↑0.3
3/9 06:10	90.8	↑0.4
3/9 06:20	91.2	↑0.4
3/9 06:30	91.6	↑0.4
3/9 06:40	92.1	↑0.5
3/9 06:50	92.6	↑0.5
3/9 07:00	93.2	↑0.6
3/9 07:10	93.7	↑0.5
3/9 07:20	94.3	↑0.6
3/9 07:30	94.9	↑0.6
3/9 07:40	95.6	↑0.7
3/9 07:50	96.2	↑0.6
3/9 08:00	96.8	↑0.6
3/9 08:10	97.4	↑0.6
3/9 08:20	98.0	↑0.6
3/9 08:30	98.6	↑0.6
3/9 08:40	99.2	↑0.6
3/9 08:50	99.7	↑0.5
3/9 09:00	100.1	↑0.4
3/9 09:10	100.5	↑0.4
3/9 09:20	100.8	↑0.3
3/9 09:30	101.1	↑0.3
3/9 09:40	101.2	↑0.1
3/9 09:50	101.3	↑0.1	満潮
3/9 10:00	101.2	↓-0.1
3/9 10:10	101.1	↓-0.1
3/9 10:20	100.8	↓-0.3
3/9 10:30	100.4	↓-0.4
3/9 10:40	99.8	↓-0.6
3/9 10:50	99.2	↓-0.6
3/9 11:00	98.4	↓-0.8
3/9 11:10	97.4	↓-1.0
3/9 11:20	96.3	↓-1.1
3/9 11:30	95.1	↓-1.2
3/9 11:40	93.7	↓-1.4
3/9 11:50	92.2	↓-1.5
3/9 12:00	90.5	↓-1.7
3/9 12:10	88.7	↓-1.8
3/9 12:20	86.8	↓-1.9
3/9 12:30	84.7	↓-2.1
3/9 12:40	82.5	↓-2.2
3/9 12:50	80.3	↓-2.2
3/9 13:00	77.9	↓-2.4
3/9 13:10	75.4	↓-2.5
3/9 13:20	72.9	↓-2.5
3/9 13:30	70.2	↓-2.7
3/9 13:40	67.5	↓-2.7
3/9 13:50	64.8	↓-2.7
3/9 14:00	62.0	↓-2.8
3/9 14:10	59.2	↓-2.8
3/9 14:20	56.4	↓-2.8
3/9 14:30	53.5	↓-2.9	最大潮位差
3/9 14:40	50.7	↓-2.8
3/9 14:50	47.9	↓-2.8
3/9 15:00	45.1	↓-2.8
3/9 15:10	42.3	↓-2.8
3/9 15:20	39.6	↓-2.7
3/9 15:30	37.0	↓-2.6
3/9 15:40	34.4	↓-2.6
3/9 15:50	32.0	↓-2.4
3/9 16:00	29.6	↓-2.4
3/9 16:10	27.3	↓-2.3
3/9 16:20	25.1	↓-2.2
3/9 16:30	23.1	↓-2.0
3/9 16:40	21.2	↓-1.9
3/9 16:50	19.4	↓-1.8
3/9 17:00	17.8	↓-1.6
3/9 17:10	16.4	↓-1.4
3/9 17:20	15.1	↓-1.3
3/9 17:30	13.9	↓-1.2
3/9 17:40	13.0	↓-0.9
3/9 17:50	12.2	↓-0.8
3/9 18:00	11.6	↓-0.6
3/9 18:10	11.2	↓-0.4
3/9 18:20	11.0	↓-0.2	干潮
3/9 18:30	11.0	0
3/9 18:40	11.2	↑0.2
3/9 18:50	11.6	↑0.4
3/9 19:00	12.2	↑0.6
3/9 19:10	13.0	↑0.8
3/9 19:20	14.0	↑1.0
3/9 19:30	15.1	↑1.1
3/9 19:40	16.5	↑1.4
3/9 19:50	18.0	↑1.5
3/9 20:00	19.7	↑1.7
3/9 20:10	21.5	↑1.8
3/9 20:20	23.6	↑2.1
3/9 20:30	25.7	↑2.1
3/9 20:40	28.0	↑2.3
3/9 20:50	30.4	↑2.4
3/9 21:00	33.0	↑2.6
3/9 21:10	35.6	↑2.6
3/9 21:20	38.3	↑2.7
3/9 21:30	41.1	↑2.8
3/9 21:40	43.9	↑2.8
3/9 21:50	46.8	↑2.9	最大潮位差
3/9 22:00	49.7	↑2.9	最大潮位差
3/9 22:10	52.6	↑2.9	最大潮位差
3/9 22:20	55.5	↑2.9	最大潮位差
3/9 22:30	58.4	↑2.9	最大潮位差
3/9 22:40	61.3	↑2.9	最大潮位差
3/9 22:50	64.1	↑2.8
3/9 23:00	66.9	↑2.8
3/9 23:10	69.6	↑2.7
3/9 23:20	72.2	↑2.6
3/9 23:30	74.7	↑2.5
3/9 23:40	77.1	↑2.4
3/9 23:50	79.4	↑2.3