29 (土)	02:25	08:57	15:24	21:06
	130cm	23cm	130cm	52cm
大潮 出 04:32 入 18:33 出 17:48 入 04:25 潮干狩り ○ 07:36～10:25

苫小牧（北海道）2056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	95.4	↑3.9
4/29 00:10	99.3	↑3.9
4/29 00:20	103.0	↑3.7
4/29 00:30	106.7	↑3.7
4/29 00:40	110.2	↑3.5
4/29 00:50	113.5	↑3.3
4/29 01:00	116.5	↑3.0
4/29 01:10	119.3	↑2.8
4/29 01:20	121.8	↑2.5
4/29 01:30	123.9	↑2.1
4/29 01:40	125.6	↑1.7
4/29 01:50	127.1	↑1.5
4/29 02:00	128.1	↑1.0
4/29 02:10	128.8	↑0.7
4/29 02:20	129.1	↑0.3	満潮
4/29 02:30	129.1	0
4/29 02:40	128.7	↓-0.4
4/29 02:50	128.0	↓-0.7
4/29 03:00	127.0	↓-1.0
4/29 03:10	125.8	↓-1.2
4/29 03:20	124.3	↓-1.5
4/29 03:30	122.5	↓-1.8
4/29 03:40	120.5	↓-2.0
4/29 03:50	118.3	↓-2.2
4/29 04:00	115.8	↓-2.5
4/29 04:10	113.2	↓-2.6
4/29 04:20	110.3	↓-2.9
4/29 04:30	107.3	↓-3.0
4/29 04:40	104.0	↓-3.3
4/29 04:50	100.5	↓-3.5
4/29 05:00	96.9	↓-3.6
4/29 05:10	93.0	↓-3.9
4/29 05:20	89.0	↓-4.0
4/29 05:30	84.9	↓-4.1
4/29 05:40	80.6	↓-4.3
4/29 05:50	76.2	↓-4.4
4/29 06:00	71.8	↓-4.4
4/29 06:10	67.3	↓-4.5
4/29 06:20	62.8	↓-4.5
4/29 06:30	58.4	↓-4.4
4/29 06:40	54.1	↓-4.3
4/29 06:50	49.9	↓-4.2
4/29 07:00	45.9	↓-4.0
4/29 07:10	42.2	↓-3.7
4/29 07:20	38.7	↓-3.5
4/29 07:30	35.5	↓-3.2
4/29 07:40	32.6	↓-2.9
4/29 07:50	30.1	↓-2.5
4/29 08:00	27.9	↓-2.2
4/29 08:10	26.1	↓-1.8
4/29 08:20	24.7	↓-1.4
4/29 08:30	23.6	↓-1.1
4/29 08:40	22.9	↓-0.7
4/29 08:50	22.5	↓-0.4	干潮
4/29 09:00	22.5	0
4/29 09:10	22.8	↑0.3
4/29 09:20	23.4	↑0.6
4/29 09:30	24.3	↑0.9
4/29 09:40	25.4	↑1.1
4/29 09:50	26.9	↑1.5
4/29 10:00	28.6	↑1.7
4/29 10:10	30.6	↑2.0
4/29 10:20	32.8	↑2.2
4/29 10:30	35.3	↑2.5
4/29 10:40	38.0	↑2.7
4/29 10:50	41.0	↑3.0
4/29 11:00	44.3	↑3.3
4/29 11:10	47.8	↑3.5
4/29 11:20	51.5	↑3.7
4/29 11:30	55.4	↑3.9
4/29 11:40	59.6	↑4.2
4/29 11:50	63.9	↑4.3
4/29 12:00	68.4	↑4.5
4/29 12:10	73.0	↑4.6
4/29 12:20	77.7	↑4.7	最大潮位差
4/29 12:30	82.3	↑4.6
4/29 12:40	87.0	↑4.7	最大潮位差
4/29 12:50	91.6	↑4.6
4/29 13:00	96.1	↑4.5
4/29 13:10	100.4	↑4.3
4/29 13:20	104.6	↑4.2
4/29 13:30	108.4	↑3.8
4/29 13:40	112.0	↑3.6
4/29 13:50	115.3	↑3.3
4/29 14:00	118.3	↑3.0
4/29 14:10	120.9	↑2.6
4/29 14:20	123.1	↑2.2
4/29 14:30	125.0	↑1.9
4/29 14:40	126.6	↑1.6
4/29 14:50	127.7	↑1.1
4/29 15:00	128.6	↑0.9
4/29 15:10	129.1	↑0.5
4/29 15:20	129.4	↑0.3	満潮
4/29 15:30	129.3	↓-0.1
4/29 15:40	129.0	↓-0.3
4/29 15:50	128.4	↓-0.6
4/29 16:00	127.5	↓-0.9
4/29 16:10	126.5	↓-1.0
4/29 16:20	125.1	↓-1.4
4/29 16:30	123.6	↓-1.5
4/29 16:40	121.8	↓-1.8
4/29 16:50	119.7	↓-2.1
4/29 17:00	117.5	↓-2.2
4/29 17:10	115.0	↓-2.5
4/29 17:20	112.3	↓-2.7
4/29 17:30	109.3	↓-3.0
4/29 17:40	106.2	↓-3.1
4/29 17:50	102.9	↓-3.3
4/29 18:00	99.4	↓-3.5
4/29 18:10	95.7	↓-3.7
4/29 18:20	92.0	↓-3.7
4/29 18:30	88.2	↓-3.8
4/29 18:40	84.4	↓-3.8
4/29 18:50	80.6	↓-3.8
4/29 19:00	76.8	↓-3.8
4/29 19:10	73.2	↓-3.6
4/29 19:20	69.7	↓-3.5
4/29 19:30	66.5	↓-3.2
4/29 19:40	63.5	↓-3.0
4/29 19:50	60.8	↓-2.7
4/29 20:00	58.4	↓-2.4
4/29 20:10	56.3	↓-2.1
4/29 20:20	54.6	↓-1.7
4/29 20:30	53.2	↓-1.4
4/29 20:40	52.2	↓-1.0
4/29 20:50	51.5	↓-0.7
4/29 21:00	51.1	↓-0.4	干潮
4/29 21:10	51.1	0
4/29 21:20	51.4	↑0.3
4/29 21:30	52.0	↑0.6
4/29 21:40	52.9	↑0.9
4/29 21:50	54.0	↑1.1
4/29 22:00	55.4	↑1.4
4/29 22:10	57.0	↑1.6
4/29 22:20	58.9	↑1.9
4/29 22:30	60.9	↑2.0
4/29 22:40	63.2	↑2.3
4/29 22:50	65.6	↑2.4
4/29 23:00	68.3	↑2.7
4/29 23:10	71.2	↑2.9
4/29 23:20	74.2	↑3.0
4/29 23:30	77.5	↑3.3
4/29 23:40	80.9	↑3.4
4/29 23:50	84.5	↑3.6