01 (月)	05:51	00:09	20:43	13:14
	108cm	70cm	89cm	11cm
小潮 出 05:25 入 18:00 出 08:18 入 23:29 潮干狩り ◎ 11:04～15:34

那珂湊（茨城）2047年04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
4/1 00:00	69.2	↓-0.2	干潮
4/1 00:10	69.1	↓-0.1
4/1 00:20	69.2	↑0.1
4/1 00:30	69.5	↑0.3
4/1 00:40	69.9	↑0.4
4/1 00:50	70.5	↑0.6
4/1 01:00	71.3	↑0.8
4/1 01:10	72.1	↑0.8
4/1 01:20	73.1	↑1.0
4/1 01:30	74.3	↑1.2
4/1 01:40	75.5	↑1.2
4/1 01:50	76.9	↑1.4
4/1 02:00	78.3	↑1.4
4/1 02:10	79.8	↑1.5
4/1 02:20	81.4	↑1.6
4/1 02:30	83.1	↑1.7
4/1 02:40	84.8	↑1.7
4/1 02:50	86.5	↑1.7
4/1 03:00	88.2	↑1.7
4/1 03:10	89.9	↑1.7
4/1 03:20	91.6	↑1.7
4/1 03:30	93.3	↑1.7
4/1 03:40	94.9	↑1.6
4/1 03:50	96.5	↑1.6
4/1 04:00	98.0	↑1.5
4/1 04:10	99.5	↑1.5
4/1 04:20	100.8	↑1.3
4/1 04:30	102.1	↑1.3
4/1 04:40	103.2	↑1.1
4/1 04:50	104.3	↑1.1
4/1 05:00	105.1	↑0.8
4/1 05:10	105.9	↑0.8
4/1 05:20	106.5	↑0.6
4/1 05:30	106.9	↑0.4
4/1 05:40	107.2	↑0.3
4/1 05:50	107.3	↑0.1	満潮
4/1 06:00	107.2	↓-0.1
4/1 06:10	106.9	↓-0.3
4/1 06:20	106.4	↓-0.5
4/1 06:30	105.7	↓-0.7
4/1 06:40	104.9	↓-0.8
4/1 06:50	103.8	↓-1.1
4/1 07:00	102.5	↓-1.3
4/1 07:10	101.0	↓-1.5
4/1 07:20	99.3	↓-1.7
4/1 07:30	97.4	↓-1.9
4/1 07:40	95.3	↓-2.1
4/1 07:50	93.1	↓-2.2
4/1 08:00	90.6	↓-2.5
4/1 08:10	88.0	↓-2.6
4/1 08:20	85.2	↓-2.8
4/1 08:30	82.2	↓-3.0
4/1 08:40	79.2	↓-3.0
4/1 08:50	75.9	↓-3.3
4/1 09:00	72.6	↓-3.3
4/1 09:10	69.2	↓-3.4
4/1 09:20	65.8	↓-3.4
4/1 09:30	62.3	↓-3.5
4/1 09:40	58.7	↓-3.6	最大潮位差
4/1 09:50	55.2	↓-3.5
4/1 10:00	51.6	↓-3.6	最大潮位差
4/1 10:10	48.1	↓-3.5
4/1 10:20	44.7	↓-3.4
4/1 10:30	41.3	↓-3.4
4/1 10:40	38.0	↓-3.3
4/1 10:50	34.8	↓-3.2
4/1 11:00	31.8	↓-3.0
4/1 11:10	28.9	↓-2.9
4/1 11:20	26.2	↓-2.7
4/1 11:30	23.7	↓-2.5
4/1 11:40	21.4	↓-2.3
4/1 11:50	19.3	↓-2.1
4/1 12:00	17.4	↓-1.9
4/1 12:10	15.8	↓-1.6
4/1 12:20	14.3	↓-1.5
4/1 12:30	13.2	↓-1.1
4/1 12:40	12.2	↓-1.0
4/1 12:50	11.6	↓-0.6
4/1 13:00	11.1	↓-0.5
4/1 13:10	10.9	↓-0.2	干潮
4/1 13:20	11.0	↑0.1
4/1 13:30	11.3	↑0.3
4/1 13:40	11.8	↑0.5
4/1 13:50	12.5	↑0.7
4/1 14:00	13.5	↑1.0
4/1 14:10	14.6	↑1.1
4/1 14:20	16.0	↑1.4
4/1 14:30	17.5	↑1.5
4/1 14:40	19.2	↑1.7
4/1 14:50	21.0	↑1.8
4/1 15:00	23.0	↑2.0
4/1 15:10	25.2	↑2.2
4/1 15:20	27.4	↑2.2
4/1 15:30	29.7	↑2.3
4/1 15:40	32.2	↑2.5
4/1 15:50	34.7	↑2.5
4/1 16:00	37.3	↑2.6
4/1 16:10	39.9	↑2.6
4/1 16:20	42.6	↑2.7
4/1 16:30	45.2	↑2.6
4/1 16:40	47.9	↑2.7
4/1 16:50	50.6	↑2.7
4/1 17:00	53.3	↑2.7
4/1 17:10	56.0	↑2.7
4/1 17:20	58.6	↑2.6
4/1 17:30	61.2	↑2.6
4/1 17:40	63.7	↑2.5
4/1 17:50	66.1	↑2.4
4/1 18:00	68.5	↑2.4
4/1 18:10	70.7	↑2.2
4/1 18:20	72.9	↑2.2
4/1 18:30	74.9	↑2.0
4/1 18:40	76.9	↑2.0
4/1 18:50	78.6	↑1.7
4/1 19:00	80.3	↑1.7
4/1 19:10	81.8	↑1.5
4/1 19:20	83.2	↑1.4
4/1 19:30	84.4	↑1.2
4/1 19:40	85.4	↑1.0
4/1 19:50	86.3	↑0.9
4/1 20:00	87.0	↑0.7
4/1 20:10	87.6	↑0.6
4/1 20:20	88.0	↑0.4
4/1 20:30	88.2	↑0.2
4/1 20:40	88.3	↑0.1	満潮
4/1 20:50	88.3	0
4/1 21:00	88.1	↓-0.2
4/1 21:10	87.8	↓-0.3
4/1 21:20	87.4	↓-0.4
4/1 21:30	86.9	↓-0.5
4/1 21:40	86.2	↓-0.7
4/1 21:50	85.5	↓-0.7
4/1 22:00	84.8	↓-0.7
4/1 22:10	84.0	↓-0.8
4/1 22:20	83.1	↓-0.9
4/1 22:30	82.2	↓-0.9
4/1 22:40	81.4	↓-0.8
4/1 22:50	80.5	↓-0.9
4/1 23:00	79.7	↓-0.8
4/1 23:10	78.9	↓-0.8
4/1 23:20	78.1	↓-0.8
4/1 23:30	77.4	↓-0.7
4/1 23:40	76.8	↓-0.6
4/1 23:50	76.3	↓-0.5