29 (水)	03:17	09:36	16:06	21:56
	113cm	15cm	117cm	40cm
大潮 出 04:48 入 18:25 出 17:46 入 04:35 潮干狩り ◎ 07:54～11:17

那珂湊（茨城）2037年04月29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
4/29 00:00	67.0	↑3.4
4/29 00:10	70.4	↑3.4
4/29 00:20	73.9	↑3.5
4/29 00:30	77.3	↑3.4
4/29 00:40	80.7	↑3.4
4/29 00:50	84.1	↑3.4
4/29 01:00	87.4	↑3.3
4/29 01:10	90.5	↑3.1
4/29 01:20	93.6	↑3.1
4/29 01:30	96.4	↑2.8
4/29 01:40	99.1	↑2.7
4/29 01:50	101.6	↑2.5
4/29 02:00	103.9	↑2.3
4/29 02:10	105.9	↑2.0
4/29 02:20	107.7	↑1.8
4/29 02:30	109.2	↑1.5
4/29 02:40	110.4	↑1.2
4/29 02:50	111.4	↑1.0
4/29 03:00	112.0	↑0.6
4/29 03:10	112.4	↑0.4	満潮
4/29 03:20	112.4	0
4/29 03:30	112.1	↓-0.3
4/29 03:40	111.5	↓-0.6
4/29 03:50	110.5	↓-1.0
4/29 04:00	109.3	↓-1.2
4/29 04:10	107.7	↓-1.6
4/29 04:20	105.9	↓-1.8
4/29 04:30	103.7	↓-2.2
4/29 04:40	101.3	↓-2.4
4/29 04:50	98.6	↓-2.7
4/29 05:00	95.7	↓-2.9
4/29 05:10	92.6	↓-3.1
4/29 05:20	89.2	↓-3.4
4/29 05:30	85.7	↓-3.5
4/29 05:40	82.0	↓-3.7
4/29 05:50	78.2	↓-3.8
4/29 06:00	74.2	↓-4.0
4/29 06:10	70.2	↓-4.0
4/29 06:20	66.1	↓-4.1
4/29 06:30	62.0	↓-4.1
4/29 06:40	58.0	↓-4.0
4/29 06:50	53.9	↓-4.1
4/29 07:00	49.9	↓-4.0
4/29 07:10	46.0	↓-3.9
4/29 07:20	42.2	↓-3.8
4/29 07:30	38.6	↓-3.6
4/29 07:40	35.1	↓-3.5
4/29 07:50	31.9	↓-3.2
4/29 08:00	28.8	↓-3.1
4/29 08:10	26.0	↓-2.8
4/29 08:20	23.5	↓-2.5
4/29 08:30	21.2	↓-2.3
4/29 08:40	19.2	↓-2.0
4/29 08:50	17.6	↓-1.6
4/29 09:00	16.2	↓-1.4
4/29 09:10	15.2	↓-1.0
4/29 09:20	14.5	↓-0.7
4/29 09:30	14.2	↓-0.3	干潮
4/29 09:40	14.2	0
4/29 09:50	14.5	↑0.3
4/29 10:00	15.2	↑0.7
4/29 10:10	16.3	↑1.1
4/29 10:20	17.6	↑1.3
4/29 10:30	19.3	↑1.7
4/29 10:40	21.2	↑1.9
4/29 10:50	23.5	↑2.3
4/29 11:00	26.0	↑2.5
4/29 11:10	28.8	↑2.8
4/29 11:20	31.8	↑3.0
4/29 11:30	35.1	↑3.3
4/29 11:40	38.5	↑3.4
4/29 11:50	42.1	↑3.6
4/29 12:00	45.9	↑3.8
4/29 12:10	49.8	↑3.9
4/29 12:20	53.8	↑4.0
4/29 12:30	57.8	↑4.0
4/29 12:40	61.9	↑4.1
4/29 12:50	66.1	↑4.2	最大潮位差
4/29 13:00	70.2	↑4.1
4/29 13:10	74.3	↑4.1
4/29 13:20	78.3	↑4.0
4/29 13:30	82.3	↑4.0
4/29 13:40	86.1	↑3.8
4/29 13:50	89.8	↑3.7
4/29 14:00	93.4	↑3.6
4/29 14:10	96.7	↑3.3
4/29 14:20	99.9	↑3.2
4/29 14:30	102.8	↑2.9
4/29 14:40	105.5	↑2.7
4/29 14:50	108.0	↑2.5
4/29 15:00	110.2	↑2.2
4/29 15:10	112.1	↑1.9
4/29 15:20	113.6	↑1.5
4/29 15:30	114.9	↑1.3
4/29 15:40	115.9	↑1.0
4/29 15:50	116.5	↑0.6
4/29 16:00	116.9	↑0.4	満潮
4/29 16:10	116.9	0
4/29 16:20	116.5	↓-0.4
4/29 16:30	115.9	↓-0.6
4/29 16:40	115.0	↓-0.9
4/29 16:50	113.7	↓-1.3
4/29 17:00	112.2	↓-1.5
4/29 17:10	110.3	↓-1.9
4/29 17:20	108.3	↓-2.0
4/29 17:30	105.9	↓-2.4
4/29 17:40	103.4	↓-2.5
4/29 17:50	100.6	↓-2.8
4/29 18:00	97.7	↓-2.9
4/29 18:10	94.6	↓-3.1
4/29 18:20	91.3	↓-3.3
4/29 18:30	88.0	↓-3.3
4/29 18:40	84.6	↓-3.4
4/29 18:50	81.1	↓-3.5
4/29 19:00	77.6	↓-3.5
4/29 19:10	74.1	↓-3.5
4/29 19:20	70.7	↓-3.4
4/29 19:30	67.3	↓-3.4
4/29 19:40	64.0	↓-3.3
4/29 19:50	60.8	↓-3.2
4/29 20:00	57.8	↓-3.0
4/29 20:10	54.9	↓-2.9
4/29 20:20	52.2	↓-2.7
4/29 20:30	49.7	↓-2.5
4/29 20:40	47.5	↓-2.2
4/29 20:50	45.5	↓-2.0
4/29 21:00	43.7	↓-1.8
4/29 21:10	42.2	↓-1.5
4/29 21:20	41.0	↓-1.2
4/29 21:30	40.1	↓-0.9
4/29 21:40	39.5	↓-0.6
4/29 21:50	39.2	↓-0.3	干潮
4/29 22:00	39.2	0
4/29 22:10	39.5	↑0.3
4/29 22:20	40.1	↑0.6
4/29 22:30	41.0	↑0.9
4/29 22:40	42.1	↑1.1
4/29 22:50	43.5	↑1.4
4/29 23:00	45.2	↑1.7
4/29 23:10	47.2	↑2.0
4/29 23:20	49.3	↑2.1
4/29 23:30	51.7	↑2.4
4/29 23:40	54.3	↑2.6
4/29 23:50	57.0	↑2.7