12 (土)	05:50	00:03	23:09	13:21
	131cm	92cm	98cm	19cm
小潮 出 04:59 入 18:13 出 00:12 入 08:32 潮干狩り ○ 11:33～15:29

苫小牧（北海道）2042年04月12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
4/12 00:00	91.3	↓-0.1	干潮
4/12 00:10	91.4	↑0.1
4/12 00:20	91.6	↑0.2
4/12 00:30	92.0	↑0.4
4/12 00:40	92.5	↑0.5
4/12 00:50	93.2	↑0.7
4/12 01:00	94.1	↑0.9
4/12 01:10	95.1	↑1.0
4/12 01:20	96.2	↑1.1
4/12 01:30	97.4	↑1.2
4/12 01:40	98.8	↑1.4
4/12 01:50	100.2	↑1.4
4/12 02:00	101.7	↑1.5
4/12 02:10	103.2	↑1.5
4/12 02:20	104.8	↑1.6
4/12 02:30	106.4	↑1.6
4/12 02:40	108.0	↑1.6
4/12 02:50	109.5	↑1.5
4/12 03:00	111.1	↑1.6
4/12 03:10	112.7	↑1.6
4/12 03:20	114.3	↑1.6
4/12 03:30	115.8	↑1.5
4/12 03:40	117.3	↑1.5
4/12 03:50	118.8	↑1.5
4/12 04:00	120.3	↑1.5
4/12 04:10	121.7	↑1.4
4/12 04:20	123.1	↑1.4
4/12 04:30	124.5	↑1.4
4/12 04:40	125.7	↑1.2
4/12 04:50	126.9	↑1.2
4/12 05:00	127.9	↑1.0
4/12 05:10	128.9	↑1.0
4/12 05:20	129.6	↑0.7
4/12 05:30	130.2	↑0.6
4/12 05:40	130.5	↑0.3	満潮
4/12 05:50	130.6	↑0.1	満潮
4/12 06:00	130.5	↓-0.1
4/12 06:10	130.0	↓-0.5
4/12 06:20	129.3	↓-0.7
4/12 06:30	128.3	↓-1.0
4/12 06:40	126.9	↓-1.4
4/12 06:50	125.3	↓-1.6
4/12 07:00	123.4	↓-1.9
4/12 07:10	121.2	↓-2.2
4/12 07:20	118.8	↓-2.4
4/12 07:30	116.1	↓-2.7
4/12 07:40	113.2	↓-2.9
4/12 07:50	110.1	↓-3.1
4/12 08:00	106.9	↓-3.2
4/12 08:10	103.5	↓-3.4
4/12 08:20	100.1	↓-3.4
4/12 08:30	96.5	↓-3.6
4/12 08:40	92.9	↓-3.6
4/12 08:50	89.2	↓-3.7	最大潮位差
4/12 09:00	85.6	↓-3.6
4/12 09:10	81.9	↓-3.7	最大潮位差
4/12 09:20	78.2	↓-3.7	最大潮位差
4/12 09:30	74.5	↓-3.7	最大潮位差
4/12 09:40	70.9	↓-3.6
4/12 09:50	67.3	↓-3.6
4/12 10:00	63.7	↓-3.6
4/12 10:10	60.1	↓-3.6
4/12 10:20	56.6	↓-3.5
4/12 10:30	53.2	↓-3.4
4/12 10:40	49.8	↓-3.4
4/12 10:50	46.5	↓-3.3
4/12 11:00	43.4	↓-3.1
4/12 11:10	40.3	↓-3.1
4/12 11:20	37.3	↓-3.0
4/12 11:30	34.6	↓-2.7
4/12 11:40	31.9	↓-2.7
4/12 11:50	29.5	↓-2.4
4/12 12:00	27.3	↓-2.2
4/12 12:10	25.4	↓-1.9
4/12 12:20	23.6	↓-1.8
4/12 12:30	22.2	↓-1.4
4/12 12:40	21.0	↓-1.2
4/12 12:50	20.1	↓-0.9
4/12 13:00	19.4	↓-0.7
4/12 13:10	19.0	↓-0.4
4/12 13:20	18.9	↓-0.1	干潮
4/12 13:30	19.0	↑0.1
4/12 13:40	19.4	↑0.4
4/12 13:50	20.0	↑0.6
4/12 14:00	20.7	↑0.7
4/12 14:10	21.7	↑1.0
4/12 14:20	22.8	↑1.1
4/12 14:30	24.1	↑1.3
4/12 14:40	25.5	↑1.4
4/12 14:50	27.0	↑1.5
4/12 15:00	28.6	↑1.6
4/12 15:10	30.4	↑1.8
4/12 15:20	32.2	↑1.8
4/12 15:30	34.2	↑2.0
4/12 15:40	36.2	↑2.0
4/12 15:50	38.3	↑2.1
4/12 16:00	40.5	↑2.2
4/12 16:10	42.8	↑2.3
4/12 16:20	45.2	↑2.4
4/12 16:30	47.6	↑2.4
4/12 16:40	50.2	↑2.6
4/12 16:50	52.8	↑2.6
4/12 17:00	55.4	↑2.6
4/12 17:10	58.1	↑2.7
4/12 17:20	60.8	↑2.7
4/12 17:30	63.4	↑2.6
4/12 17:40	66.1	↑2.7
4/12 17:50	68.7	↑2.6
4/12 18:00	71.2	↑2.5
4/12 18:10	73.7	↑2.5
4/12 18:20	76.0	↑2.3
4/12 18:30	78.2	↑2.2
4/12 18:40	80.2	↑2.0
4/12 18:50	82.1	↑1.9
4/12 19:00	83.9	↑1.8
4/12 19:10	85.5	↑1.6
4/12 19:20	86.9	↑1.4
4/12 19:30	88.2	↑1.3
4/12 19:40	89.3	↑1.1
4/12 19:50	90.3	↑1.0
4/12 20:00	91.2	↑0.9
4/12 20:10	92.0	↑0.8
4/12 20:20	92.6	↑0.6
4/12 20:30	93.3	↑0.7
4/12 20:40	93.8	↑0.5
4/12 20:50	94.3	↑0.5
4/12 21:00	94.8	↑0.5
4/12 21:10	95.2	↑0.4
4/12 21:20	95.6	↑0.4
4/12 21:30	96.0	↑0.4
4/12 21:40	96.4	↑0.4
4/12 21:50	96.7	↑0.3
4/12 22:00	97.0	↑0.3
4/12 22:10	97.3	↑0.3
4/12 22:20	97.5	↑0.2
4/12 22:30	97.7	↑0.2
4/12 22:40	97.8	↑0.1
4/12 22:50	97.9	↑0.1
4/12 23:00	97.9	0	満潮
4/12 23:10	98.0	↑0.1
4/12 23:20	97.9	↓-0.1
4/12 23:30	97.9	0
4/12 23:40	97.8	↓-0.1
4/12 23:50	97.8	0